Outcomes at 3 months.

(SMS: short message service; RR: risk ratio; CI: confidence interval; SD: standard deviation; MD: mean difference; VAS: visual analogue scale; BMI: body mass index; OI: opportunistic infection; CD4: CD4-positive-T-lymphocyte; SF: short form).*Bonferroni adjustment for secondary outcomes: 0.05/8 = 0.006.¥Insufficient data for viral load (n = 0).μP-values obtained using the chi-squared test and the t-test for binary and continuous outcomes respectively.