Table 4 Univariate odds ratios (OR) with 95% confidence intervals (CI) for smoking and ex-smoking in the subgroups by gender, marital status, education or self-perceived health
From: Long-term effectiveness of adolescent brief tobacco intervention: a follow-up study
| Â | Â | OR (95% CI) | OR (95% CI) |
|---|---|---|---|
| Â | Â | for being smokers | for being ex-smokers |
Female | Â | Â | Â |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.77 (0.49-1.22) | 1.14 (0.80-1.62) |
Male | Â | Â | Â |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.86 (0.52-1.40) | 0.84 (0.56-1.27) |
Marital status single | Â | Â | |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 1.28 (0.69-2.36) | 0.86 (0.47-1.57) |
Married or cohabiting | Â | Â | |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.67 (0.45-1.01) | 1.04 (0.78-1.41) |
Lower education | Â | Â | Â |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.55 (0.34-0.91) | 1.30 (0.83-2.04) |
Higher education | Â | Â | Â |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 1.30 (0.79-2.14) | 0.86 (0.62-1.20) |
Very good self-perceived health | Â | Â | |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.75 (0.31-1.84) | 0.95 (0.57-1.59) |
Not very good self-perceived health | Â | Â | |
| Â | Control group | 1.00 | 1.00 |
| Â | Intervention group | 0.80 (0.56-1.15) | 1.01 (0.74-1.38) |