Age.
behavior
The characteristic used to form the cohort in this study is drug abuse. The scientist is collecting health data on individuals who share this common characteristic of being drug abusers.
Age
The cohort in this study was formed based on the shared characteristic of being born in 1976. This characteristic allows the scientist to follow this group of individuals over time to observe their health outcomes.
Occupation
The characteristic used to form the cohort in this study would be drug abuse. The cohort would consist of individuals who are drug abusers, and the scientist would collect data on their health outcomes over time to investigate relationships between drug abuse and health.
A geographical cohort study. APEX
Age
Scientists concerned with the maintenance of health are called healthcare professionals or healthcare scientists. They include doctors, nurses, pharmacists, public health professionals, and researchers working in the health and medical field.
The US Treasury collects Medicare taxes on behalf of the US Centers for Medicaid and Medicare Services, Department of Health and Human Services.
Scientists in the Antarctic study the health of planet earth.
Scientists working in Antarctica study the health of planet earth.