Table 4 Results of the hierarchical logistic regression for factors associated with recent tobacco smoking among girls in private high schools (n = 1418)
step 1 | R2 | step 2 | R2 | ΔR2 | step 3 | R2 | ΔR2 | step 4 | R2 | ΔR2 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.04 | 0.08 | 0.04 | 0.11 | 0.07 | 0.21 | 0.10 | ||||||
Parameter | OR | CI 95% | p | OR | CI 95% | p | OR | CI 95% | p | OR | CI 95% | p |
Age | 1.56 | (1.27-1.91) | 0.00 | 1.61 | (1.31-1.98) | 0.00 | 1.61 | (1.30-2.00) | 0.00 | 1.73 | (1.35-2.23) | 0.00 |
Someone you live with smoke | ||||||||||||
Yes | 2.17 | (1.56-3.02) | 0.00 | 2.02 | (1.41-2.90) | 0.00 | 1.74 | (1.13-2.68) | 0.01 | |||
No | 1.00 | . | . | 1.00 | . | . | 1.00 | . | . | |||
I can easily get attention and care from my parents | ||||||||||||
Never | 3.00 | (1.30-6.91) | 0.01 | 2.78 | (1.13-6.83) | 0.03 | 4.37 | (1.19-16.04) | 0.03 | |||
Sometimes/rarely | 1.56 | (1.12-2.19) | 0.01 | 1.46 | (1.04-2.06) | 0.03 | 1.53 | (1.06-2.20) | 0.02 | |||
Always/often | 1.00 | . | . | 1.00 | . | . | 1.00 | . | . | |||
Do you have a religion | ||||||||||||
No | 1.65 | (1.07-2.56) | 0.03 | 1.78 | (1.14-2.78) | 0.01 | ||||||
Yes | 1.00 | . | . | 1.00 | . | . | ||||||
Voluntary participation in religious youth meeting | ||||||||||||
Not even once | 2.93 | (1.60-5.34) | 0.00 | 2.76 | (1.49-5.12) | 0.00 | ||||||
1 to 3 times a month | 1.74 | (0.80-3.78) | 0.15 | 1.47 | (0.71-3.07) | 0.28 | ||||||
At least once a week | 1.00 | . | . | 1.00 | . | . | ||||||
You went out with friends at night | ||||||||||||
At least once a week | 14.20 | (6.64-30.37) | 0.00 | |||||||||
1 to 3 times a month | 5.27 | (2.41-11.55) | 0.00 | |||||||||
Not even once | 1.00 | . | . |