|
Behaviors
|
Smoking statusa
|
All students
|
|---|
|
OR (95% CI)
|
AORc (95% CI)
|
|---|
|
Dietary
|
|
Breakfast (Daily)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.39 (0.35–0.43)
|
0.58 (0.52–0.66)
|
|
Fruits (≥2 times/d)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.79 (0.71–0.89)
|
0.81 (0.71–0.91)
|
|
Vegetables (≥2 times/d)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.67 (0.60–0.75)
|
0.81 (0.71–0.91)
|
|
Milk (≥3 d/wk)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.60 (0.54–0.67)
|
0.69 (0.62–0.77)
|
|
Soft drinks (≥1 times/d)b
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
2.92 (2.57–3.33)
|
2.05 (1.77–2.36)
|
|
Fast food (≥2 d/wk)b
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
2.02 (1.77–2.30)
|
1.21 (1.05–1.40)
|
|
Physical Activity
|
|
Moderate physical activity (≥2d/wk)b
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.97 (0.87–1.08)
|
0.92 (0.81–1.04)
|
|
Muscle strengthening activity (≥2 d/wk)b
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
1.63 (1.47–1.81)
|
1.67 (1.49–1.88)
|
|
Attend physical education classes (≥2 d/wk)
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.56 (0.49–0.64)
|
0.69 (0.60–0.80)
|
|
Sedentary Activity
|
|
Watch TV (≥2 h/d)
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
1.22 (1.09–1.37)
|
0.91 (0.80–1.03)
|
|
Use computer (≥2 h/d)b
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
2.96 (2.64–3.31)
|
1.93 (1.71–2.18)
|
|
Other
|
|
Sleep duration (≥8 h/d)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
0.99 (0.88–1.11)
|
1.04 (0.97–1.11)
|
|
Drink alcohol (yes)a
|
Nonsmokers
|
Ref.
|
Ref.
|
| |
Current smokers
|
7.27 (6.49–8.13)
|
5.38 (4.79–6.05)
|
- Bold numbers represent significant results
-
aDuring the past 30 days
-
bDuring the past 7 days
-
cAdjusted for all the covariates listed in the table