Table 2 Association of individual and school level characteristics with adolescents' health risk behaviours and their perceptions of school personnel smoking.
Smoking prevalence | Smoking cessation* | Smoking intensity during school time† | Reporting personnel smoking at school | Weekly alcohol use | Binge drinking | One-month drug use | |
|---|---|---|---|---|---|---|---|
OR (95% CI)‡ | OR (95% CI)‡ | COR (95% CI)‡ | COR (95% CI)‡ | OR (95% CI)‡ | OR (95% CI)‡ | OR (95% CI)‡ | |
Sex | |||||||
Boy | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Girl | 1.17 (1.11-1.24) | 0.72 (0.66-0.78) | 0.73 (0.65-0.83) | 0.78 (0.73-0.83) | 0.63 (0.58-0.68) | 0.70 (0.65-0.74) | 1.10 (1.00-1.20) |
Grade level | |||||||
8th (secondary school) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
9th (secondary school) | 1.50 (1.40-1.62) | 0.86 (0.78-0.96) | 1.30 (1.12-1.50) | 1.05 (0.97-1.13) | 1.77 (1.59-1.98) | 1.59 (1.47-1.73) | 1.17 (1.05-1.30) |
1st (upper secondary school) | 1.42 (1.24-1.63) | 0.93 (0.81-1.08) | 1.69 (1.26-2.28) | 0.78 (0.55-1.12) | 1.95 (1.63-2.33) | 1.79 (1.55-2.07) | 0.88 (0.75-1.04) |
2nd (upper secondary school) | 1.98 (1.72-2.27) | 0.88 (0.77-1.02) | 1.98 (1.47-2.66) | 1.01 (0.70-1.44) | 4.24 (3.57-5.04) | 3.11 (2.69-3.59) | 0.98 (0.83-1.16) |
Parental education | |||||||
I highest | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
II | 1.02 (0.95-1.09) | 0.99 (0.90-1.09) | 1.06 (0.91-1.23) | 0.97 (0.89-1.04) | 1.00 (0.90-1.10) | 1.05 (0.97-1.13) | 1.03 (0.93-1.15) |
III | 1.28 (1.19-1.38) | 0.87 (0.79-0.97) | 1.36 (1.16-1.59) | 1.04 (0.96-1.14) | 1.21 (1.09-1.34) | 1.32 (1.21-1.43) | 1.14 (1.01-1.27) |
IV lowest | 1.56 (1.39-1.75) | 0.72 (0.61-0.84) | 1.42 (1.13-1.77) | 1.15 (1.00-1.32) | 1.60 (1.37-1.87) | 1.55 (1.37-1.76) | 1.48 (1.25-1.75) |
Proportion (%) of pupils at school with low parental education§ | |||||||
< 22 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
≥ 22 < 33 | 1.11 (0.96-1.28) | 0.87 (0.76-1.00) | 1.16 (0.85-1.59) | 1.25 (0.83-1.88) | 0.90 (0.75-1.08) | 1.04 (0.89-1.21) | 1.26 (1.08-1.47) |
≥ 33 | 1.21 (1.05-1.41) | 0.88 (0.77-1.02) | 1.57 (1.15-2.14) | 1.53 (1.02-2.29) | 0.99 (0.88-1.19) | 1.11 (0.96-1.30) | 1.35 (1.15-1.58) |