Smoker in family

No

1778

66.1%

375

14.0%

535

19.9%

110.738

<0.001

10.4

−4.5

−8.1

Yes

1734

52.8%

599

18.2%

953

29.0%

−10.4

4.5

8.1

Father

1212

51.2%

441

18.6%

712

30.1%

93.509

<0.001

−9.6

4.0

7.5

Mother

437

43.2%

214

21.1%

361

35.7%

124.676

<0.001

−11.1

4.6

8.7

Parents

264

41.8%

137

21.7%

230

36.5%

84.867

<0.001

−9.1

3.9

7.1

2

Intention to refuse cigarettes when offered

Gender

Male

1768

59.7%

499

16.8%

696

23.5%

44.882

<0.001

−6.0

1.1

6.2

Female

2022

67.2%

476

15.8%

513

17.0%

6.0

−1.1

−6.2

Classification

Elementary school

3262

63.9%

822

16.1%

1022

20.0%

3.010

0.222

1.7

−1.1

−1.0

Junior high school

528

60.8%

153

17.6%

187

21.5%

−1.7

1.1

1.0

Conversation

Yes

2299

66.6%

509

14.7%

644

18.7%

35.399

<0.001

about cigarettes

5.9

−3.9

−3.6

with the family

No

1491

59.1%

466

18.5%

565

22.4%

−5.9

3.9

3.6

Intention to speak

Yes

2596

70.1%

613

16.6%

493

13.3%

299.223

<0.001

about SPEP

13.7

0.6

−17.0

with family

No

1194

52.6%

362

15.9%

716

31.5%

−13.7

−.6

17.0

Smoker in family

No

1782

66.3%

441

16.4%

465

17.3%

27.144

<0.001

4.1

0.2

−5.1

Yes

2008

61.1%

534

16.3%

744

22.6%

−4.1

−0.2

5.1

Father

1406

59.5%

402

17.0%

557

23.6%

32.176

<0.001

−5.2

1.1

5.2

Mother

580

57.3%

160

15.8%

272

26.9%

33.952

<0.001

−4.4

−0.5

5.8

Parents

357

56.6%

104

16.5%

170

26.9%

20.918

<0.001

−3.8

0.1

4.4