| Variables retained in model | Odd’s Ratio (OR) | 95% Confidence Interval for OR | p-value |
|---|---|---|---|
| SES | |||
| Low | 1 | ||
| Lower-middle | 0.587 | 0.463–0.744 | < 001 |
| Upper-middle | 0.659 | 0.522–0.832 | < 001 |
| High | 0.742 | 0.585–0.941 | < 001 |
| History of cigarette smoking | |||
| No | 1 | ||
| Yes | 1.495 | (1.067–2.095) | 0.02 |
| Physical activity | |||
| Light | 1 | ||
| Moderate | 1.355 | 1.087–1.688 | 0.007 |
| High | 1.196 | 0.980–1.461 | 0.078 |
| Intensive | 1.009 | 0.829–1.228 | 0.926 |