Table 2.
Univariate Odds Ratios and 95% Confidence Intervals from Logistic Regression Model
| Characteristic | OR (95% CI) of being a current smoker | p value |
|---|---|---|
| Demographics and income | ||
| Age | <0.0001 | |
| 18–30 | 1.0 | |
| 31–50 | 0.58 (0.38-0.88) | |
| ≥ 51 | 0.23 (0.13-0.44) | |
| Education | 0.001 | |
| Less than high school | 1.0 | |
| High school diploma or GED | 0.38 (0.20-0.74) | |
| > High school diploma | 0.73 (0.38-1.40) | |
| Race | 0.25 | |
| White | 1.0 | |
| Other | 1.58 (0.73-3.42) | |
| Marital status (n=569) | 0.45 | |
| Never married | 1.0 | |
| Married/member of couple | 0.74 (0.45-1.22) | |
| Divorced/widowed/separated | 0.87 (0.48-1.58) | |
| Employment (n=569) | 0.14 | |
| Works full-time or part-time | 1.0 | |
| Unemployed/disabled | 0.80 (0.49-1.29) | |
| Other | 1.49 (0.88-2.53) | |
| Occupation (n=568) | 0.0001 | |
| Professional (has a degree) | 1.0 | |
| Skilled labor | 2.46 (1.32-4.57) | |
| Unskilled labor | 3.84 (2.16-6.83) | |
| Other | 2.90 (1.43-5.87) | |
| Insurance type (n=566) | <0.0001 | |
| Private (job or purchased) | 1.0 | |
| Medicaid/Medicare | 3.65 (2.34-5.69) | |
| No coverage | 3.83 (2.30-6.38) | |
| Poverty income ratio (n=542) | 0.0002 | |
| High (advantaged) | 1.0 | |
| Low (disadvantaged) | 2.14 (1.43-3.20) | |
| Socioeconomic position (SEP) (n=539) | ||
| Childhood SEP | 0.0032 | |
| High | 1.0 | |
| Low | 1.82 (1.22-2.70) | |
| Adult SEP | <0.0001 | |
| High | 1.0 | |
| Low | 4.50 (2.66-7.63) | |
| Depressive symptoms | ||
| CES-D score (n=569) | < 0.0001 | |
| < 16 | 1.0 | |
| ≥ 16 | 2.86 (1.93-4.24) | |
| Maternal factors | ||
| First pregnancy | < 0.0001 | |
| ≥ age 20 years | 1.0 | |
| < age 20 years | 2.21 (1.50-3.24) | |
| Currently a single mother | 0.22 | |
| No | 1.0 | |
| Yes | 1.47 (0.79-2.73) | |