Trends in the quit ratio per period, per sociodemographic group
| 1987–1995 | 2002–2012 | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p Value* | OR | 95% CI | p Value* | |
| Total† | 1.42 | 1.20 to 1.69 | – | 1.23 | 0.92 to 1.63 | – |
| Education‡ | ||||||
| Low | 1.51 | 1.23 to 1.84 | ref | 1.04 | 0.76 to 1.41 | ref |
| Middle | 1.30 | 1.07 to 1.59 | 0.146 | 1.14 | 0.85 to 1.52 | 0.316 |
| High | 1.29 | 1.03 to 1.63 | 0.195 | 1.38 | 1.02 to 1.87 | 0.005 |
| Occupation‡ | ||||||
| Manual | 1.38 | 1.08 to 1.76 | ref | 1.16 | 0.84 to 1.61 | ref |
| Non-manual | 1.43 | 1.16 to 1.76 | 0.781 | 1.59 | 1.19 to 2.12 | 0.008 |
| Other and not employed | 1.41 | 1.17 to 1.71 | 0.827 | 1.02 | 0.77 to 1.36 | 0.242 |
| Sex§ | ||||||
| Men | 1.39 | 1.16 to 1.66 | ref | 1.12 | 0.84 to 1.49 | ref |
| Women | 1.36 | 1.11 to 1.65 | 0.790 | 1.25 | 0.94 to 1.67 | 0.135 |
| Age (years)¶ | ||||||
| 20–34 | 1.15 | 0.93 to 1.42 | ref | 1.38 | 1.00 to 1.91 | ref |
| 35–49 | 1.45 | 1.18 to 1.79 | 0.038 | 1.31 | 0.96 to 1.78 | 0.591 |
| 50–64 | 1.57 | 1.26 to 1.97 | 0.009 | 1.03 | 0.75 to 1.41 | 0.005 |
| 65 and older | 1.52 | 1.17 to 1.98 | 0.049 | 1.23 | 0.88 to 1.71 | 0.325 |
Significant results (p<0.05) are highlighted in bold.
*p Value for interaction between time and each respective sociodemographic variable.
†Adjusted for education, age and sex.
‡Adjusted for age and sex.
§Adjusted for age and education.
¶Adjusted for sex and education.