Follow-up visits (days)/pills per day | 7 | 15 | 30 | 45 | 60 | 90 |
---|---|---|---|---|---|---|
Intervention group | 3.4 ± 0.5 | 3.2 ± 0.0 | 3.0 ± 0.0 | 2.0 ± 0.0 | 1.5 ± 0.5 | 0.5 ± 0.5 |
Placebo-controlled group | 3.5 ± 0.5 | 3.0 ± 0.0 | 2.5 ± 0.5 | 1.5 ± 0.5 | 0.9 ± 0.2 | 0.5 ± 0.5 |
P value | 0.397 | p ≤ 0.01 | p ≤ 0.01 | p ≤ 0.01 | p ≤ 0.01 | 1.000 |