Table 3.
Explanatory variables included in the final multivariable logistic regression analyses.
| Multivariable analyses OR (95% CI) | Multivariable analyses OR (95% CI) | Interaction with sex | |
|---|---|---|---|
| Men n=11 724 | Women n=18 184 | p Value | |
| Smoking cessation intervention | |||
| Come & Quit | 1 | 1 | |
| Gold Standard Programme | 1.69 (1.27 to 2.24) | 1.31 (1.03 to 1.68) | 0.079 |
| Health promotion counselling | 2.64 (1.21 to 5.72) | 0.48 (0.17 to 1.34) | 0.013* |
| Crash courses | 1.08 (0.58 to 2.02) | 0.49 (0.28 to 0.87) | 0.054 |
| Other | 1.50 (1.09 to 2.06) | 1.20 (0.91 to 1.58) | 0.244 |
| Participants | |||
| Age (years) | |||
| 15–24 years | 1 | 1 | |
| 25–34 years | 1.22 (0.91 to 1.62) | 1.29 (1.06 to 1.57) | 0.918 |
| 35–44 years | 1.37 (1.04 to 1.80) | 1.28 (1.06 to 1.55) | 0.413 |
| 45–54 years | 1.49 (1.14 to 1.96) | 1.31 (1.08 to 1.57) | 0.193 |
| 55+ years | 1.48 (1.13 to 1.94) | 1.35 (1.12 to 1.63) | 0.337 |
| Disadvantaged smokers† | |||
| No | 1 | 1 | |
| Yes | 0.81 (0.73 to 0.89) | 0.82 (0.76 to 0.89) | 0.594 |
| Heavy smokers‡ | |||
| No | 1 | 1 | |
| Yes | 0.73 (0.65 to 0.81) | 0.65 (0.60 to 0.70) | 0.021* |
| Compliance with programme§ | |||
| No | 1 | 1 | |
| Yes | 3.65 (3.29 to 4.04) | 3.58 (3.30 to 3.89) | 0.430 |
| Living with a smoker | |||
| No | 1 | 1 | |
| Yes | 0.94 (0.86 to 1.02) | 0.92 (0.86 to 0.99) | 0.590 |
| Smoking cessation clinic | |||
| Setting | |||
| Citizen aimed | 1 | 1 | |
| Hospital (including midwives) | 1.02 (0.85 to 1.21) | 1.09 (0.94 to 1.27) | 0.982 |
| Other | 1.13 (0.89 to 1.45) | 1.05 (0.84 to 1.31) | 0.191 |
| Smoking cessation intervention | |||
| Programme format | |||
| Individual | 1 | 1 | |
| Group | 0.96 (0.84 to 1.10) | 0.97 (0.87 to 1.08) | 0.696 |
| Medication offered for free | |||
| No free medication | 1 | 1 | |
| Free for days (<1 week) | 0.87 (0.78 to 0.97) | 0.87 (0.80 to 0.96) | 0.199 |
| Free for ≥1 week | 0.97 (0.82 to 1.14) | 0.95 (0.83 to 1.10) | 0.163 |
| Hierarchical cluster | Variance (95% CI) | Variance (95% CI) | |
| Smoking cessation clinic | |||
| Variance of random intercepts | 0.06 (0.04 to 0.11) | 0.07 (0.04 to 0.11) | |
In addition, the model was also adjusted for the time of data collection and for geographic regions. Statistically significant results are marked with an *.
†Disadvantaged smokers: unemployed and receiving unemployment benefits and/or low education (no education except primary schooling and/or only short work-related courses).13