Table 1

Sample characteristics

n

%


Age (years)

12-15

696

67.60

16-18

334

32.40

Gender

Girls

626

60.80

Boys

404

39.20

Family socioeconomic status

Low

376

36.50

Medium

470

45.60

High

184

17.90

Mother smoker

No

627

60.90

Yes

403

39.10

Father smoker

No

480

46.60

Yes

550

53.40

Exposure to family members' smoking

No

654

63.50

Yes

376

36.50

Smoking status

Never

925

89.80

Less than once a week

17

1.70

At least once a week

32

3.10

Every day

56

5.40


Giannakopoulos et al. BMC Public Health 2010 10:57   doi:10.1186/1471-2458-10-57

Open Data