Maelstrom Research Staging

LBLS_1981

Networks -

Variables -

Population

LBLS - Population

Representative sample of person 30 years of age or older residing in Long Beach, or in nearby cities within Los Angeles, Riverside, San Bernadino, and Orange counties.

Selection Criteria

Minimum age

Newborns

Twins

Countries

United States of America

Territory

Long Beach, or in nearby cities within Los Angeles, Riverside, San Bernadino, and Orange counties.

Ethnic Origin

Health Status

Recruitment

Sources of recruitment

General population

General Population

Volunteer enrolment

Participants from Existing Studies

Number of Participants

Number of Participants

2,125

Number of Participants with Biological Samples

Supplementary Information about selection criteria

Three panel of participants:
Panel 1: 264 participants recuited in 1978
Panel 2: 630 participants recruited in 1994
Panel 3: 911 participants recuited from 2000 to 2002

1978: 584 participants

1981: 264 participants

1994: 736 participants

1997: 416 participants

2000: 1126 participants

2003: 644 participants

2008: 468 participants

More info

Data Collection Event

LBLS - 1981 follow-up

First follow-up of participants. Measures: Memory, Reasoning, Spatial Reasoning, Vocabulary, Health questionnaire, Activity questionnaire. N=264 participants of those tested in 1978.

More info

Collected Dataset / LBLS_1981

LBLS_1981

Population

LBLS - Population

Data Collection Event

LBLS - 1981 follow-up

Files

Variables Classifications