| Items | Good continuation | Improve | No improve | |||||||
| n | % | n | % | n | % | χ2 | p | |||
| ARV | ARV | ARV | ||||||||
| 1 | Intention not to smoke cigarettes as adults | |||||||||
| Gender | Male | 1556 | 52.5% | 516 | 17.4% | 891 | 30.1% | 106.722 | <0.001 | |
| −9.8 | 2.3 | 9.2 | ||||||||
| Female | 1956 | 65.0% | 458 | 15.2% | 597 | 19.8% | ||||
| 9.8 | −2.3 | −9.2 | ||||||||
| Classification | Elementary school | 3033 | 59.4% | 812 | 15.9% | 1261 | 24.7% | 6.343 | 0.042 | |
| 2.3 | −2.0 | −0.9 | ||||||||
| Junior high school | 479 | 55.2% | 162 | 18.7% | 227 | 26.2% | ||||
| −2.3 | 2.0 | 0.9 | ||||||||
| Conversation | Yes | 2111 | 61.2% | 546 | 15.8% | 795 | 23.0% | 20.545 | <0.001 | |
| about cigarettes | 4.3 | −1.2 | −3.9 | |||||||
| with the family | No | 1401 | 55.6% | 428 | 17.0% | 693 | 27.5% | |||
| −4.3 | 1.2 | 3.9 | ||||||||
| Intention to speak | Yes | 2376 | 64.2% | 661 | 17.9% | 665 | 18.0% | 251.009 | <0.001 | |
| about SPEP | 10.8 | 4.1 | −15.8 | |||||||
| with family | No | 1136 | 50.0% | 313 | 13.8% | 823 | 36.2% | |||
| −10.8 | −4.1 | 15.8 | ||||||||