Research Article

Treatment Adherence among HIV and TB Patients Using Single and Double Way Mobile Phone Text Messages: A Randomized Controlled Trial

Table 9

Combined single-way and double-way adherence to ART before and after 6 months of intervention.

AdherenceEffect estimate
PoorGoodRR (95% CI)-value
No (%)No (%)

Combined groups (SWS and DWS)Baseline96 (68.6)44 (31.4)1.28 (1.05-1.57)0.012
6 months intervention63 (53.4)55 (46.6)
Total159 (61.6)99 (38.4)

Control groupBaseline49 (70.0)21 (50.0)1.28 (0.96-1.71)0.081
6 months intervention29 (54.7)24 (45.3)
Total78 (63.4)45 (36.6)

SWS: single-way SMS; DWS: double-way SMS; CI: confidence interval; RR: risk ratio.