Table 4 Quit rates at 6 months among subgroups
Intervention group n/N (%) | Control group n/N (%) | Significance of interaction term* | |
|---|---|---|---|
Sex | |||
Men | 8/87 (9) | 3/61 (5) | p = 0.5 |
Women | 7/82 (9) | 9/88 (10) | |
Stage-of-change | |||
'pre-contemplation' | 1/58 (2) | 2/61 (3) | p = 0.6 |
'contemplation' | 2/62 (3) | 2/48 (4) | |
'preparation' | 5/33 (15) | 6/35 (17) |