Variables

CI

Power

OR

Ratio

Percent in unexposed

Lost to follow up

Sample size

Functional status/Working group

95%

90%

2.67

1

23.1%

10%

242

WHO stage IV/Stage I/II

95%

90%

10.3

1

10.4%

10%

57

CD4 count >200

95%

90%

2.13

1

21%

10%

396

Body mass index

95%

90%

8.2

3.8%

10%

127