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