Adherence | Intent-to-treat | Per protocol | ||||||
---|---|---|---|---|---|---|---|---|
SMS group | Control group | OR (95% CI) | p value | SMS group | Control group | OR (95% CI) | p value | |
3 months | ||||||||
VAS ≥ 90, n (%) | 38 (84.4) | 38 (77.6) | 1.6 (0.6–4.1) | 0.396 | 38 (86.4) | 38 (88.4) | 0.9 (0.8–1.2) | 0.778 |
6 months | ||||||||
VAS ≥ 90, n (%) | 38 (84.4) | 36 (73.5) | 1.9 (0.7–5.0) | 0.194 | 39 (88.6) | 36 (92.3) | 0.9 (0.8–1.1) | 0.572 |