The hypothetical data of SSI due to cesarean sectionis shown in the table below:
Exposure     SSI
                  Yes    No
Physician ‘X’ 18    44
Physician ‘Y’ 12. 56
                  30 100
1. Calculate the risk ratio using above data
2. Interpret the results –
3. Discuss why we cannot calculate the risk ratio for acase-control study –

(Visited 2 times, 1 visits today)
Translate »