A longitudinal study of hundreds of adults who completed dozens of different self-report and behavioral measures over the course of 15 years. Among the behavioral measures is an index of illegal drug
<p> The main objective of this survey is to collect information on Canadians’ use of alcohol and drugs. Health Canada and other organizations will use the information to monitor changes in alcoh
As a refinement to Midlife in the United States (MIDUS 2), 2004-2006 (ICPSR 4652), a sample of African Americans from Milwaukee was included to examine health issues in minority populations. Areas of
The Canadian COVID-19 Antibody and Health Survey will collect information in two parts. The first part is an electronic questionnaire about general health and exposure to COVID-19. The second part is