Table 3.
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 |
Data expressed as a proportion unless otherwise specified. Total N for matching is 175 reduced to 168 observations after imposing common support (7 treated cases not on support). Overall estimates, N=61 (intervention), 107 (control).