Epidemiologic Designs 1 Flashcards
Long term trends.
Secular trends
Seasonal trends.
Cyclic changes
Outbreaks (sudden trend).
Epidemic disease
Time factors include time trends, which are generally divided into three types:
- Secular trends
- Cyclic changes
- Epidemic disease
It is sometimes known as the Risk Factor.
Exposure
More exploratory.
[descriptive/analytical]
Descriptive
More explanatory.
[descriptive/analytical]
Analytical
Profiles characteristics of groups.
[descriptive/analytical]
Descriptive
Analyzes why group has characteristics.
[descriptive/analytical]
Analytical
Assumes no hypothesis.
[descriptive/analytical]
Descriptive
Assumes hypothesis.
[descriptive/analytical]
Analytical
No comparison between groups over time.
[descriptive/analytical]
Descriptive
Comparison between groups over time.
[descriptive/analytical]
Analytical
Gives us the basic facts to understand the scope of the problem.
[descriptive/analytical]
Descriptive
Helps us find the root cause and develop solutions to prevent future outbreaks.
[descriptive/analytical]
Analytical