Individual Study / HeLTI Canada

Trajectories of Healthy Life using Public Health and Primary Care Interventions in Canada

Trajectories of Healthy Life using Public Health and Primary Care Interventions in Canada

HeLTI Canada logo
Networks -
Datasets -
Variables -
Start Year
2021
Supplementary Information
More information on the HeLTI consortium is available at https://helti.org/
Visit HeLTI Canada

Members

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Investigators Contacts
  • Dr. Cindy-Lee Dennis
    University of Toronto
  • Dr. Catherine Birken
    University of Toronto
  • Dr. Rhonda Bell
    University of Alberta
  • Dr. Stephanie Atkinson
    McMaster University
  • Dr. Cindy-Lee Dennis
    University of Toronto

Design

Study design
Clinical trial
Follow Up
After the baseline preconception collection, mothers and partners are followed up three times (at 12, 24, and 36 months if no pregnancy occurs) or once during pregnancy (24 to 28 weeks), and six times postpartum (at 3, 6, 12, 24, 36, 48, and 60 months). After 3 months postpartum, children and siblings are followed up five times (at 6, 12, 24, 36, 48, and 60 months).

Marker Paper

Dennis CL, Marini F, Dick JA, et al. Protocol for a randomised trial evaluating a preconception-early childhood telephone-based intervention with tailored e-health resources for women and their partners to optimise growth and development among children in Canada: a Healthy Life Trajectory Initiative (HeLTI Canada). BMJ Open. 2021.11(2):e046311.

PUBMED 33568380

Recruitment

Recruitment Target
  • Families

Number of Participants

Number of Participants
18,564
Number of Participants with Biological Samples
18,564
Supplementary Information

Mothers: 5230 participants

Partners: up to 5230 participants

Children: 3660 participants

Siblings: up to 4444 participants

Access

Availability of data and biosamples

Possible Access to Data
Possible Access to Biosamples
Other

Timeline

Populations

Selection Criteria
Sex
Women
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
  • Women are excluded from this study if they have type I diabetes.
Other Criteria
Women are excluded from this study if pregnancy does not occur within three years of enrollment.
Supplementary Information about selection criteria

Recruitment

Sources of recruitment
  • General population
  • Specific population
General Population
  • Volunteer enrolment
Specific Population
  • Clinic patients
Supplementary Information
Participants are recruited from social media such as Facebook and Google ads, obstetric and postpartum clinics, primary care practices, and community healthcare centers that provide postpartum and child care.

Number of Participants

Number of Participants
2,615
Number of Participants with Biological Samples
2,615
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Mothers Intervention - Preconception post-randomization Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2021 2023
1 HeLTI Canada - Mothers Intervention - Preconception 12 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2022 2024
2 HeLTI Canada - Mothers Intervention - Preconception 24 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2023 2025
3 HeLTI Canada - Mothers Intervention - Preconception 36 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2024 2026
4 HeLTI Canada - Mothers Intervention - Pregnancy 24 to 28 weeks Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), ... 2021 2027
6 HeLTI Canada - Mothers Intervention - 3 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), stress (Perceived Stress Scale), anxiety (General Anxiety ... 2022 2027
7 HeLTI Canada - Mothers Intervention - 6 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Edinburgh Postnatal Depression Scale), ... 2022 2028
8 HeLTI Canada - Mothers Intervention - 12 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2022 2028
9 HeLTI Canada - Mothers Intervention - 24 months postpartum Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), anxiety ... 2023 2029
10 HeLTI Canada - Mothers Intervention - 36 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Patient Health Questionnaire-9), relationship ... 2024 2030
11 HeLTI Canada - Mothers Intervention - 48 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), relationship satisfaction, intimate partner violence, ... 2025 2031
12 HeLTI Canada - Mothers Intervention - 60 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2026 2032
Selection Criteria
Sex
Women
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
  • Women are excluded from this study if they have type I diabetes.
Other Criteria
Women are excluded from this study if pregnancy does not occur within three years of enrollment.
Supplementary Information about selection criteria

Recruitment

Sources of recruitment
  • General population
  • Specific population
General Population
  • Volunteer enrolment
Specific Population
  • Clinic patients
Supplementary Information
Participants are recruited from social media such as Facebook and Google ads, obstetric and postpartum clinics, primary care practices, and community healthcare centers that provide postpartum and child care.

Number of Participants

Number of Participants
2,615
Number of Participants with Biological Samples
2,615
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Mothers Control - Preconception post-randomization Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2021 2023
1 HeLTI Canada - Mothers Control - Preconception 12 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2022 2024
2 HeLTI Canada - Mothers Control - Preconception 24 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2023 2025
3 HeLTI Canada - Mothers Control - Preconception 36 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2024 2026
4 HeLTI Canada - Mothers Control - Pregnancy 24 to 28 weeks Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), ... 2021 2027
6 HeLTI Canada - Mothers Control - 3 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), stress (Perceived Stress Scale), anxiety (General Anxiety ... 2022 2027
7 HeLTI Canada - Mothers Control - 6 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Edinburgh Postnatal Depression Scale), ... 2022 2028
8 HeLTI Canada - Mothers Control - 12 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2022 2028
9 HeLTI Canada - Mothers Control - 24 months postpartum Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), anxiety ... 2023 2029
10 HeLTI Canada - Mothers Control - 36 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Patient Health Questionnaire-9), relationship ... 2024 2030
11 HeLTI Canada - Mothers Control - 48 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), relationship satisfaction, intimate partner violence, ... 2025 2031
12 HeLTI Canada - Mothers Control - 60 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2026 2032
Selection Criteria
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
Other Criteria
Participants are excluded if their partner's pregnancy does not occur within three years of enrollment.

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Partners of participating mothers.

Number of Participants

Number of Participants
2,615
Number of Participants with Biological Samples
2,615
Supplementary Information about selection criteria
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Partners Intervention - Preconception post-randomization Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2021 2023
1 HeLTI Canada - Partners Intervention - Preconception 12 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2022 2024
2 HeLTI Canada - Partners Intervention - Preconception 24 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2023 2025
3 HeLTI Canada - Partners Intervention - Preconception 36 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2024 2026
4 HeLTI Canada - Partners Intervention - Pregnancy 24 to 28 weeks Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2021 2027
5 HeLTI Canada - Partners Intervention - 3 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), stress (Perceived Stress Scale), anxiety (General Anxiety ... 2022 2027
6 HeLTI Canada - Partners Intervention - 6 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Edinburgh Postnatal Depression Scale), ... 2022 2028
7 HeLTI Canada - Partners Intervention - 12 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2022 2028
8 HeLTI Canada - Partners Intervention - 24 months postpartum Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), anxiety ... 2023 2029
9 HeLTI Canada - Partners Intervention - 36 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Patient Health Questionnaire-9), relationship ... 2024 2030
10 HeLTI Canada - Partners Intervention - 48 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), relationship satisfaction, intimate partner violence, ... 2025 2031
11 HeLTI Canada - Partners Intervention - 60 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2026 2032
Selection Criteria
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
Other Criteria
Participants are excluded if their partner's pregnancy does not occur within three years of enrollment.

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Partners of participating mothers.

Number of Participants

Number of Participants
2,615
Number of Participants with Biological Samples
2,615
Supplementary Information about selection criteria
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Partners Control - Preconception post-randomization Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2021 2023
1 HeLTI Canada - Partners Control - Preconception 12 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2022 2024
2 HeLTI Canada - Partners Control - Preconception 24 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2023 2025
3 HeLTI Canada - Partners Control - Preconception 36 months Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviours, sleep (Pittsburgh Sleep Quality ... 2024 2026
4 HeLTI Canada - Partners Control - Pregnancy 24 to 28 weeks Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2021 2027
5 HeLTI Canada - Partners Control - 3 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), stress (Perceived Stress Scale), anxiety (General Anxiety ... 2022 2027
6 HeLTI Canada - Partners Control - 6 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Edinburgh Postnatal Depression Scale), ... 2022 2028
7 HeLTI Canada - Partners Control - 12 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2022 2028
8 HeLTI Canada - Partners Control - 24 months postpartum Information is collected about medical history and medication use, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), anxiety ... 2023 2029
9 HeLTI Canada - Partners Control - 36 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), depression (Patient Health Questionnaire-9), relationship ... 2024 2030
10 HeLTI Canada - Partners Control - 48 months postpartum Information is collected about medical history and medication use, nutrition, sedentary behaviors, sleep (Pittsburgh Sleep Quality Index), relationship satisfaction, intimate partner violence, ... 2025 2031
11 HeLTI Canada - Partners Control - 60 months postpartum Information is collected about medical history and medication use, nutrition, physical activity (Global Physical Activity Questionnaire), sedentary behaviors, sleep (Pittsburgh Sleep Quality ... 2026 2032
Selection Criteria
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
Other Criteria
Children included in the study are born from a singleton birth or a twin birth if they are the firstborn child.

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Children of participating mothers.

Number of Participants

Number of Participants
1,830
Number of Participants with Biological Samples
1,830
Data Collection Events
# Name Description Start End
1 HeLTI Canada - Children Intervention - 3 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2022 2027
2 HeLTI Canada - Children Intervention - 6 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2022 2028
3 HeLTI Canada - Children Intervention - 12 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2022 2028
4 HeLTI Canada - Children Intervention - 24 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2023 2029
5 HeLTI Canada - Children Intervention - 36 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep, and temperament ... 2024 2030
6 HeLTI Canada - Children Intervention - 48 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, physical activity, screen time, and sleep. 2025 2031
7 HeLTI Canada - Children Intervention - 60 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2026 2032
Selection Criteria
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status
Other Criteria
Children included in the study are born from a singleton birth or a twin birth if they are the firstborn child.

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Children of participating mothers.

Number of Participants

Number of Participants
1,830
Number of Participants with Biological Samples
1,830
Data Collection Events
# Name Description Start End
1 HeLTI Canada - Children Control - 3 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2022 2027
2 HeLTI Canada - Children Control - 6 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2022 2028
3 HeLTI Canada - Children Control - 12 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2022 2028
4 HeLTI Canada - Children Control - 24 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2023 2029
5 HeLTI Canada - Children Control - 36 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep, and temperament ... 2024 2030
6 HeLTI Canada - Children Control - 48 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, physical activity, screen time, and sleep. 2025 2031
7 HeLTI Canada - Children Control - 60 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2026 2032
Selection Criteria
Maximum age
5
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Children of participants
Supplementary Information
Children of the participants born before recruitment into the study.

Number of Participants

Number of Participants
2,222
Number of Participants with Biological Samples
2,222
Supplementary Information about selection criteria
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Siblings Intervention - 3 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2021 2023
1 HeLTI Canada - Siblings Intervention - 6 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2021 2024
2 HeLTI Canada - Siblings Intervention - 12 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2024
3 HeLTI Canada - Siblings Intervention - 24 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2025
4 HeLTI Canada - Siblings Intervention - 36 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep, and temperament ... 2021 2026
5 HeLTI Canada - Siblings Intervention - 48 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, physical activity, screen time, and sleep. 2021 2027
6 HeLTI Canada - Siblings Intervention - 60 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2028
Selection Criteria
Maximum age
5
Newborns
Twins
Countries
  • Canada
Territory
Ethnic Origin
Health Status

Recruitment

Sources of recruitment
  • Specific population
Specific Population
  • Other specific population : Children of participants
Supplementary Information
Children of the participants born before recruitment into the study.

Number of Participants

Number of Participants
2,222
Number of Participants with Biological Samples
2,222
Supplementary Information about selection criteria
Data Collection Events
# Name Description Start End
0 HeLTI Canada - Siblings Control - 3 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2021 2023
1 HeLTI Canada - Siblings Control - 6 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, screen time, sleep (Brief Infant Sleep Questionnaire), ... 2021 2024
2 HeLTI Canada - Siblings Control - 12 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2024
3 HeLTI Canada - Siblings Control - 24 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2025
4 HeLTI Canada - Siblings Control - 36 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep, and temperament ... 2021 2026
5 HeLTI Canada - Siblings Control - 48 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, physical activity, screen time, and sleep. 2021 2027
6 HeLTI Canada - Siblings Control - 60 months postpartum Information is collected about medical history, vaccinations, medication use, adverse events (death and diseases), nutrition, breastfeeding, physical activity, screen time, sleep (Brief Infant ... 2021 2028

Classifications

Socio-demographic and economic characteristics
Lifestyle and behaviours
Birth, pregnancy and reproductive health history
Perception of health, quality of life, development and functional limitations
Diseases
Symptoms and signs
Medication and supplements
Non-pharmacological interventions
Health and community care services utilization
Death
Physical measures and assessments
Laboratory measures
Cognition, personality and psychological measures and assessments
Life events, life plans, beliefs and values
Preschool, school and work life
Social environment and relationships
Physical environment
Administrative information
Cognitive functioning
Personality
Psychological distress and emotions
Other psychological measures and assessments
Life events
Beliefs and values
Perception of health
Quality of life
Life course development
Functional limitations
Other perception of health, quality of life and functional limitation-related information
Tobacco
Alcohol
Drugs
Nutrition
Breastfeeding
Physical activity
Sleep
Sexual behaviours and orientation
Technological devices
Misbehaviour and criminality
Other and unspecified lifestyle information
Social network
Social participation
Social support
Parenting and familial environment
Other social environment characteristics

Socio-demographic and economic characteristics

Age/birthdate
Sex/gender
Twin
Marital/partner status
Family and household structure
Education
Residence
Birthplace
Ethnicity, race and religion
Language
Labour force and retirement
Income, possessions, and benefits
Other socio-demographic and economic characteristics

Lifestyle and behaviours

Tobacco
Alcohol
Drugs
Nutrition
Breastfeeding
Physical activity
Transportation
Sleep
Sexual behaviours and orientation
Leisure activities
Technological devices
Misbehaviour and criminality
Other and unspecified lifestyle information

Birth, pregnancy and reproductive health history

Puberty, menstruation, menopause and andropause
Contraception
Pregnancy, delivery and birth
Fertility and sexual health

Perception of health, quality of life, development and functional limitations

Perception of health
Quality of life
Life course development

Diseases

Certain infectious and parasitic diseases (A00-B99)
Neoplasms (C00-D48)
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Endocrine, nutritional and metabolic diseases (E00-E90)
Mental and behavioural disorders (F00-F99)
Diseases of the eye and adnexa (H00-H59)
Diseases of the ear and mastoid process (H60-H95)
Diseases of the circulatory system (I00-I99)
Diseases of the respiratory system (J00-J99)
Diseases of the digestive system (K00-K93)
Diseases of the skin and subcutaneous tissue (L00-L99)
Diseases of the musculoskeletal system and connective tissue (M00-M99)
Diseases of the genitourinary system (N00-N99)
Pregnancy, childbirth and the puerperium (O00-O9A)
Certain conditions originating in the perinatal period (P00-P96)
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Injury, poisoning and certain other consequences of external causes (S00-T98)
Diseases without precise specification or falling into multiple categories

Symptoms and signs

Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
Symptoms and signs involving the digestive system and abdomen (R10-R19)
Symptoms and signs involving nervous and musculoskeletal systems (R25-R29)
Symptoms and signs involving cognition, perception, emotional state and behaviour (R40-R46)
Symptoms and signs involving speech and voice (R47-R49)
General symptoms and signs (R50-R69)
Symptoms related to multiple categories

Medication and supplements

Medication and supplement intake
Posology and protocol of administration

Non-pharmacological interventions

Surgical interventions
Physical therapy interventions
Cognitive, psychological and sensory interventions
Educational and health promotion interventions
Laboratory diagnosis interventions
Other and unspecified non-pharmacological interventions

Health and community care services utilization

Visits to health professionals
Hospitalizations
Community and social care
Other health and community care

Death

Vital status

Physical measures and assessments

Physical characteristics
Anthropometry
Circulation and respiration

Cognition, personality and psychological measures and assessments

Cognitive functioning
Personality
Psychological distress and emotions

Life events, life plans, beliefs and values

Life events
Life plans
Beliefs and values

Preschool, school and work life

Work life

Social environment and relationships

Social participation
Social support
Parenting and familial environment

Physical environment

Housing characteristics
Built environment/neighbourhood characteristics
Workplace characteristics
Chemical exposure
Biological exposure
Other physical environment characteristics

Administrative information

Identifiers
Date and time-related information
Questionnaire and interview-related information
Physical and cognitive measure and biosample-related information
Data and sample collection center-related information
Other administrative information

Cognitive functioning

MacArthur-Bates Communicative Development Inventories

Personality

Big Five Inventory
Early Childhood Behavior Questionnaire
Infant Behavior Questionnaire
Strengths and Difficulties Questionnaire

Psychological distress and emotions

Columbia Suicide Severity Rating Scale
Edinburgh Postnatal Depression Scale
Fear of COVID-19 Scale
Generalized Anxiety Disorder Scale
Perceived Stress Scale
Pregnancy Experience Scale
Patient Health Questionnaire

Life events

Adverse Childhood Experiences Questionnaire
Woman Abuse Screening Tool

Quality of life

EuroQol Five Dimensions Questionnaire

Life course development

Ages and Stages Questionnaire
Adult ADHD Self-Report Scale
Global Scale for Early Development
Infant Toddler Checklist

Drugs

CAGE Adapted to Include Drugs Questionnaire

Nutrition

Child Eating Behaviour Questionnaire
Nutrition Screening Tool for Toddlers and Preschoolers
Prime Screen Questionnaire

Breastfeeding

Baby Eating Behaviour Questionnaire
Breastfeeding Self-Efficacy Scale

Physical activity

Global Physical Activity Questionnaire
Screen time-based sedentary behaviour questionnaire

Sleep

Pittsburgh Sleep Quality Index

Social support

Dyadic Adjustment Scale
Social Provisions Scale
UCLA Loneliness Scale

Parenting and familial environment

Brigance Parent-Child Interaction Scale
The Coparenting Relationship Scale
McMaster Family Functioning Scale
Parenting Scale
Parenting Stress Index
Parenting Sense of Competence Scale