Table 3 Age 13: current and daily smoking (odds) by parental social class and personal income (quartiles) (adjusted for sex and age (months)) (n = 2158).
| Current smoking | Daily smoking | |||||
|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |
| Social class | ** | ** | ||||
| I | 1.00 | 1.00 | 1.00 | 1.00 | ||
| II | 1.25 | 1.12 | 0.76 | 0.63 | ||
| IIIn | 1.27 | 1.13 | 0.99 | 0.82 | ||
| IIIm | 1.22 | 1.01 | 1.21 | 0.90 | ||
| IV | 1.09 | 0.89 | 1.27 | 0.92 | ||
| V | 2.17* | 1.78 | 2.92* | 2.15* | ||
| Income | *** | *** | *** | *** | ||
| Quartile 1 | 1.00 | 1.00 | 1.00 | 1.00 | ||
| Quartile 2 | 1.21 | 1.23 | 1.14 | 1.13 | ||
| Quartile 3 | 2.15*** | 2.18*** | 3.89*** | 3.81** | ||
| Quartile 4 | 2.56*** | 2.56*** | 5.03*** | 4.77*** | ||
*p<0.05 **p<0.01 ***p<0.001.