Effects of single and combined policy exposures on price to quit (Tobit model) and high smoking persistence† (logit model) (N=1257)
| Tobit model‡ | Logit model‡ | |||||
|---|---|---|---|---|---|---|
| Combined exposure to non-tax policies | All | Younger men (18–39) | Older men (40+) | |||
| β | exp(β) (95% CI) | β | exp(β) (95% CI) | β, | exp(β) (95% CI) | |
| p for trend=0.038 | p for trend>0.05 | p for trend=0.046 | ||||
| None | (ref) | (ref) | (ref) | |||
| 1 | −0.04 | 0.96 (0.88 to 1.04) | 0.12 | 0.49 (0.80 to 1.60) | −0.45* | 0.64 (0.43 to 0.94) |
| 2 or more | −0.11* | 0.89 (0.81 to 0.98) | 0.05 | 1.05 (0.71 to 1.55) | −0.42 | 0.66 (0.41 to 1.04) |
*p<0.05.
†Defined by the individual's price to quit being greater than the overall median (5854KRW).
‡Adjusted for the covariates in tables 3 and 4 plus interaction between age group and quit attempt.