Comm. Dent UP Flashcards
1
Q
Greene & Vermillion
A
OHI- S
2
Q
provides a picture of the health status of a population at one point time
A
Cross- Sectional Study
ex. Population (exposed & not exposed)
Prevalence Ratio= Prevalence of disease in exposed
Prevalence in unexposed
3
Q
compares the exposure histories of people with & without a particular disease in order to identify likely risk fx for the disease
A
Case- Control Study
4
Q
follows participant through time
A