Table 2.

Multivariate model of current smoking

StepPredictorOR (95% CI)P
1Country of origin
    Central and North America*1.00
    South America1.77 (1.07, 2.94)0.03
Marital status
    Married*1.00
    Single2.33 (1.45, 3.73)<0.01
2Alcohol
    Noncurrent use*1.00
    Current use2.94 (1.79, 4.83)<0.01
3Depression
    No*1.00
    Yes1.50 (0.84, 2.69)0.17
4Alcohol × depression3.43 (1.02, 12.77)0.05
  • NOTE: OR, odds ratio; 95% CI, 95% confidence interval.

  • * Indicates reference group.