Table 4.

Estimated difference-in-differences (DID) with fixed effects model

Variables	T1 DID coefficient (95% CI)	T2 DID coefficient (95% CI)
Overall QOL score	0.087* (0.021–0.149)	0.418* (0.024–0.592)
Physical domain	0.088** (0.05–0.125)	0.139** (0.025–0.235)
Psychological domain	0.235** (0.085–0.689)	0.344* (0.058–0.463)
Social domain	0.051 (−0.042–0.164)	0.153 (−0.017–0.085)
Environmental domain	0.187** (0.053–0.371)	0.215** (0.052–0.485)

All models adjust for age, education level, CD4 counts, and duration of living with HIV

^***p < 0.001,

^**p < 0.01,

^*p < 0.05