|
Characteristics
|
Female
|
Male
|
|---|
|
OR (95 % CI)a
|
p value
|
OR (95 % CI)a
|
p value
|
|---|
|
Age (years)
|
|
≤ 14
|
1
| |
1
| |
|
15–17
|
1.52 (0.85–2.71)
|
0.149
|
1.33 (0.91–1.94)
|
0.130
|
|
Family discussed about harmful effects of smoking
|
|
Yes
|
1
| |
1
| |
|
No
|
1.56 (0.84–2.89)
|
0.152
|
1.37 (1.04–1.80)
|
0.025
|
|
Frequency of anti-smoking messages seen on media
|
|
A lot
|
1
| |
1
| |
|
A few
|
1.45 (0.75–2.79)
|
0.266
|
1.86 (1.31–2.64)
|
<0.001
|
|
None
|
2.89 (1.58–5.28)
|
<0.001
|
1.32 (0.91–1.88)
|
0.134
|
|
Frequency of anti-smoking messages seen at social gatherings
|
|
A lot
|
1
| |
1
| |
|
Sometimes
|
1.34 (0.67–2.66)
|
0.401
|
0.78 (0.56–1.09)
|
0.151
|
|
Never
|
0.42 (0.19–0.91)
|
0.028
|
0.45 (0.27–0.72)
|
0.001
|
|
I never go
|
0.27 (0.07–0.97)
|
0.044
|
0.42 (0.27–0.62)
|
<0.001
|
|
Taught dangers of smoking at school
|
|
Yes
|
1
| |
1
| |
|
No
|
2.00 (0.95–4.21)
|
0.066
|
1.89 (1.44–2.48)
|
<0.001
|
|
Not sure
|
1.07 (0.39–2.91)
|
0.895
|
1.65 (1.08–2.52)
|
0.020
|
|
When was last discussed about smoking and health as part of a lesson
| |
|
This term
|
1
| |
1
| |
|
Previous terms
|
1.41 (0.87–2.26)
|
0.156
|
1.66 (1.23–2.26)
|
0.001
|
|
Never
|
0.50 (0.27–0.93)
|
0.028
|
0.74 (0.54–1.01)
|
0.063
|
- aMultivariate models adjusted for age, family discussed about harmful effects of smoking, anti-smoking messages seen on media, anti-smoking messages seen at social gatherings, taught dangers of smoking at school, and discussion about smoking and health as part of a lesson. OR odds ratio (adjusted), CI confidence interval.
