| Father | 755 | 31.9% | 558 | 23.6% | 1052 | 44.5% | 56.859 | <0.001 | ||
| −6.9 | .1 | 6.7 | ||||||||
| Mother | 321 | 31.7% | 221 | 21.8% | 470 | 46.4% | 27.437 | <0.001 | ||
| −4.0 | −1.4 | 5.1 | ||||||||
| Parents | 204 | 32.3% | 135 | 21.4% | 292 | 46.3% | 14.764 | 0.001 | ||
| −2.7 | −1.3 | 3.8 | ||||||||
| 2 | Desire that their family will not smoke |
| ||||||||
| Gender | Male | 1403 | 47.4% | 576 | 19.4% | 984 | 33.2% | 29.218 | <0.001 | |
| −3.6 | −1.7 | 5.4 | ||||||||
| Female | 1565 | 52.0% | 639 | 21.2% | 807 | 26.8% | ||||
| 3.6 | 1.7 | −5.4 | ||||||||
| Classification | Elementary school | 2541 | 49.8% | 1027 | 20.1% | 1538 | 30.1% | 1.155 | 0.561 | |
| 0.3 | −1.0 | 0.6 | ||||||||
| Junior high school | 427 | 49.2% | 188 | 21.7% | 253 | 29.1% | ||||
| −0.3 | 1.0 | −0.6 | ||||||||
| Conversation | Yes | 1736 | 50.3% | 721 | 20.9% | 995 | 28.8% | 5.462 | 0.065 | |
| about cigarettes | 1.1 | 1.2 | −2.3 | |||||||
| with the family | No | 1232 | 48.9% | 494 | 19.6% | 796 | 31.6% | |||
| −1.1 | −1.2 | 2.3 | ||||||||
| Intention to speak | Yes | 2017 | 54.5% | 834 | 22.5% | 851 | 23.0% | 226.889 | <0.001 | |
| about SPEP | 9.5 | 5.4 | −15.1 | |||||||
| with family | No | 951 | 41.9% | 381 | 16.8% | 940 | 41.4% | |||
| −9.5 | −5.4 | 15.1 | ||||||||
| Smoker in family | No | 1889 | 70.3% | 362 | 13.5% | 437 | 16.3% | 837.519 | <0.001 | |
| 28.8 | −11.9 | −20.9 | ||||||||
| Yes | 1079 | 32.8% | 853 | 26.0% | 1354 | 41.2% | ||||
| −28.8 | 11.9 | 20.9 | ||||||||
| Father | 740 | 31.3% | 609 | 25.8% | 1016 | 43.0% | 542.940 | <0.001 | ||
| −23.0 | 8.4 | 17.7 | ||||||||
| Mother | 282 | 27.9% | 246 | 24.3% | 484 | 47.8% | 255.599 | <0.001 | ||
| −15.2 | 3.4 | 13.6 | ||||||||
| Parents | 170 | 26.9% | 150 | 23.8% | 311 | 49.3% | 165.248 | <0.001 | ||
| −12.1 | 2.3 | 11.2 | ||||||||