Baseline level of smoking | Quit rate | P value | |
---|---|---|---|
Intervention group-1 | Intervention group-2 | ||
 | N (%) | N (%) |  |
Low 1 | 5/32 (15.6) | 25/39 (64.1) | < 0.001 |
Medium2 | 4/30 (13.3) | 8/24 (33.3) | 0.105 |
High3 | 5/50 (10.0) | 25/49 (51.0) | < 0.001 |
Total | 14/112 (12.5) | 58/112 (51.8) | < 0.001 |