| |
Tobacco use
|
Alcohol use
|
|---|
| |
Boys (N= 1,402)
|
Girls (N= 1,396)
|
Boys (N= 1,402)
|
Girls (N= 1,396)
|
|---|
|
Variable
|
ORa
|
95%CIb
|
ORa
|
95%CIb
|
ORa
|
95%CIb
|
ORa
|
95%CIb
|
|---|
|
Self-assertive efficacy against smoking or drinking
|
0.43
|
0.36 – 0.47
|
0.38
|
0.32 – 0.46
|
0.52
|
0.47 – 0.57
|
0.42
|
0.37 – 0.47
|
|
Parental involvement
|
0.85
|
0.82 – 0.89
|
0.88
|
0.84 – 0.93
|
0.94
|
0.91 – 0.97
|
0.91
|
0.88 – 0.94
|
|
School adjustment
|
0.78
|
0.74 – 0.84
|
0.76
|
0.70 – 0.82
|
0.88
|
0.84 – 0.91
|
0.83
|
0.79 – 0.87
|
|
Number of friends who smoke or drink alcohol
|
2.71
|
2.30 – 3.19
|
3.11
|
2.45 – 3.94
|
2.12
|
1.87 – 2.40
|
2.79
|
2.35 – 3.30
|
- Odds ratios and 95% confidence intervals for psychosocial variables influencing tobacco and alcohol use among Japanese boys and girls by simple logistic regression analyses are shown.
- a Odds ratio. b Confidence interval.
- Bold indicates significant association to the dependent variables at p < 0.05 (two-tailed).
