Table 2.
Total Odds ratio (95% confidence interval) | Males Odds ratio (95% confidence interval) | Females Odds ratio (95% confidence interval) | |
Age (years) | |||
11–12 | 1.00 | 1.00 | 1.00 |
13 | 0.30 [0.22, 0.41] | 0.56 [0.35, 0.89] | 0.20 [0.11, 0.35] |
14 | 0.50 [0.31, 0.79] | 0.63 [0.40, 0.97] | 0.47 [0.36, 0.63] |
15 | 1.05 [0.81, 1.38] | 1.65 [1.09, 2.51] | 1.04 [0.66, 1.64] |
16–17 | 5.27 [2.96, 9.39] | 7.21 [4.42, 11.76 | 4.89 [3.48, 6.86] |
Gender | |||
Females | 1.00 | ||
Males | 1.26 [1.05, 1.50] | ||
Education father/stepfather | |||
Elementary school or less | 1.00 | 1.00 | 1.00 |
Middle school | 0.81 [0.56, 1.17] | 0.76 [0.58, 1.00] | 0.85 [0.55, 1.33] |
High school | 0.53 [0.40, 0.69] | 0.47 [0.33, 0.68] | 0.60 [0.41, 0.90] |
University | 0.52 [0.42, 0.69] | 0.54 [0.39, 0.75] | 0.49 [0.32, 0.77] |
Education mother/stepmother | |||
Elementary school or less | 1.00 | 1.00 | 1.00 |
Middle school | 1.00 [0.74, 1.34] | 0.95 [0.62, 1.46] | 0.71 [0.47, 1.08] |
High school | 0.54 [0.41, 0.71] | 0.48 [0.32, 0.71] | 0.61 [0.41, 0.93] |
University | 0.53 [0.41, 0.71] | 0.55 [0.38, 0.81] | 0.61 [0.42, 0.89] |
Parental smoking | |||
None | 1.00 | 1.00 | 1.00 |
Father only | 1.57 [1.22, 2.02] | 1.87 [1.34, 2.61] | 1.27 [0.82, 1.97] |
Mother only | 1.38 [1.00, 1.89] | 1.11 [0.69, 1.81] | 1.67 [1.07, 2.60] |
Both parents | 2.48 [1.99, 3.09] | 2.72 [1.98, 3.74] | 2.13 [1.54, 2.96] |
Perception cigarettes smoking harmful | |||
Definitely not or probably not | 1.00 | 1.00 | 1.00 |
Definitely yes or probably yes | 1.20 [0.92, 1.56] | 1.13 [0.88, 1.45] | 1.23 [1.04, 1.47] |
Pocket money | |||
< 7 Euro | 1.00 | 1.00 | 1.00 |
8–15 Euro | 2.29 [1.53, 3.41] | 2.06 [1.23, 3.45] | 3.14 [1.50, 6.60] |
16–23 Euro | 3.39 [2.34, 4.91] | 3.31 [2.03, 5.39] | 4.91 [2.47, 9.75] |
24–31 Euro | 4.15 [2.78, 6.20] | 4.03 [2.37, 6.85] | 6.04 [2.92, 12.47] |
>=32 Euro | 7.26 [4.73, 11.14] | 6.78 [3.86, 11.91] | 10.96 [5.09, 23.58] |