SPMM insights Flashcards
1
Q
Calculation for incidence and prevalence in groups 20%
A
It = (prevalence in exposed) x (incidence in exposed) + (1-prevalence in exposed)(Prevalence in non exposed)
2
Q
What type of study looks at incidence rate
A
Cohort study (often retrospective)
3
Q
Matching
A
case control
4
Q
Which bias common in mortality studies
A
attrition bias
5
Q
Comparing two same outcomes - like cost of interventions - what type of study?
A
Cost minimisation
6
Q
Comparing two different outcomes - like cost of interventions - what type of study?
A
Cost benefit
7
Q
Calculation for prevalence
A
Prevalence = Incidence x Duration of illness
8
Q
DT occurs what % in withdrawal
A
5%
9
Q
A