Table 3 Behavioural and psychological outcomes at six and twelve months
Outcome | Intervention group (N = 169) n % | Control group (N = 149) | Relative Risk (95% confidence interval) |
|---|---|---|---|
At six months | |||
Quit smoking | 15 (9) | 12 (8) | 1.1 (0.5–2.3) |
Quit at least once for more than 24 hours in past 6 months | 54 (32) | 44 (30) | 1.1 (0.8–1.5) |
Mean number of stage shifts in stage of change from baseline | 0.01 | 0.0 | Mean difference = 0.01 (-0.1 – 0.1) |
At twelve months | |||
Quit smoking | 13 (8) | 9 (6) | 1.3 (0.6–2.9) |
Quit at least once for more than 24 hours in past 12 months | 32 (19) | 17 (11) | 1.7 (0.96–2.9) |
Mean number of stage shifts in stage of change from baseline | 0.15 | 0.09 | Mean difference = 0.06 (-0.1 – 0.2) |