| Covariate |
Mean |
t-statistic |
p-value |
| Intervention
N=68 |
Control
N=107 |
| Body mass index at baseline, kg/m2 |
21.0 |
20.6 |
0.65 |
0.52 |
| Age, years |
43 |
41 |
1.26 |
0.21 |
| Female |
0.74 |
0.77 |
-0.38 |
0.71 |
| College education |
0.13 |
0.08 |
0.39 |
0.38 |
| Primary education |
0.56 |
0.46 |
0.05 |
0.28 |
| Secondary education |
0.23 |
0.26 |
0.93 |
0.68 |
| Divorced or separated |
0.07 |
0.03 |
0.81 |
0.42 |
| Widowed |
0.20 |
0.14 |
0.77 |
0.44 |
| Never married |
0.07 |
0.09 |
-0.53 |
0.60 |
| Travel from the patient’s residence to the clinic <1 hour |
0.98 |
0.98 |
0.35 |
0.73 |
| WHO stage III and IV of HIV disease at baseline |
0.51 |
0.55 |
-0.49 |
0.62 |
| Participant is unemployed |
0.72 |
0.78 |
-0.75 |
0.45 |
| Household does not own a house |
0.71 |
0.69 |
0.19 |
0.85 |
| Number of HIV-infected household members (n) |
2.89 |
2.93 |
-0.16 |
0.87 |
| Number of disabled household members (n) |
0.10 |
0.17 |
-1.11 |
0.27 |
| Household size (n) |
4.80 |
4.36 |
1.44 |
0.15 |
| Number of durable assets owned (n) |
1.89 |
1.95 |
-0.21 |
0.84 |
| Household uses charcoal as fuel source |
0.85 |
0.84 |
0.14 |
0.89 |
| Total population in locality/area served by clinic (n) |
97,000 |
98,000 |
-0.38 |
0.71 |
