CanCOLD_COPD_moderate_Quarterly_followup3
Networks
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Variables
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Population
CanCOLD - COPD moderate-severe
The population is composed of non-institutionalized adults, men and women, aged 40 and more who suffered from moderate to severe COPD (GOLD 2-4).
Data Collection Event
CanCOLD - COPD moderate-severe - Quarterly follow-up 3
A 10 minute telephone questionnaire was administered to collect information on COPD exacerbation (i.e. symptom flare-ups).