Table 2.
Period after treatment | No (%) of participants not needing second treatment
|
% observed difference (95% confidence interval of difference) | |
---|---|---|---|
Intervention group (n=30) | Control group (n=30) | ||
1 month | 23 (77) | 6 (20) | 57 (36 to 77) |
3 months | 19 (63) | 2 (7) | 56 (37 to 76) |
6 months | 17 (57) | 2 (7) | 50 (30 to 70) |
9 months | 16 (53) | 2 (7) | 46 (27 to 67) |
12 months | 15 (50) | 2 (7) | 43 (23 to 63) |