Obj.2

Factors

Conf. level

Power

Case to control ratio

Expected frequency of control

OR

Sample size

Case

control

Total

Determinants of patient delay

Being Rural resident

95%

80%

1:1

25.5%

2.00

163

163

326

Being illiterate

95%

80%

1:1

26%

2.00

162

162

324