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2015
Abstract The simplest cohort design is to obtain exposure data at baseline and follow up individuals to obtain data up to the point when the event of interest occurs. A richer design includes regularly scheduled visits at which data on exposures are updated. The exposures can be either fixed over time (e.g.
Alvaro Muñoz, F. Javier Nieto
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Abstract The simplest cohort design is to obtain exposure data at baseline and follow up individuals to obtain data up to the point when the event of interest occurs. A richer design includes regularly scheduled visits at which data on exposures are updated. The exposures can be either fixed over time (e.g.
Alvaro Muñoz, F. Javier Nieto
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CORRELATES OF EMPLOYMENT: A COHORT STUDY
The American Journal of Drug and Alcohol Abuse, 2001Employment is often viewed as a potent indicator of substance abuse treatment outcome. This study was conducted to determine if personality and/or demographic characteristics of a cohort of unemployed substance dependent persons presenting for addiction treatment might predict employment 9 months postadmission.
Sterling, Robert C. +5 more
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Cohort studies: History of the method I. prospective cohort studies
Sozial- und Pr�ventivmedizin SPM, 2001The term "cohort study" was introduced by Frost in 1935 to describe a study that compared the disease experience of people born at different periods, in particular the sex and age specific incidence of tuberculosis and the method was extended to the study of non-communicable disease by Korteweg who used it 20 years later to analyse the epidemic of lung
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