From: Correlates of susceptibility to smoking among Mexican origin youth residing in Houston, Texas: A cross-sectional analysis
Overall
No. of risk factors
Odds Ratio*
95% Confidence Interval
0 (n = 131)
1.00
1 (n = 209)
0.98
0.37–2.61
2 (n = 278)
3.06
1.34–7.03
3 (n = 245)
3.88
1.69–8.88
4 (n = 155)
10.89
4.76–24.91
5 or more (n = 169)
25.67
11.30–58.34