Proportion of patients with and without coronary heart disease who had ever or never smoked, and odds ratio of CAD
| CAD n = 158 | No CAD n = 250 | Odds ratio | 95% CI | p Value | |
|---|---|---|---|---|---|
| Male | |||||
| Never smoked | 38% (39/103) | 64% (68/106) | 1 | ||
| Ever smoker | 62% (64/103) | 36% (38/106) | 2.94 | 1.67 to 5.15 | <0.001 |
| Female | |||||
| Never smoked | 42% (23/55) | 60% (87/144) | 1 | ||
| Ever smoker | 58% (32/55) | 40% (57/144) | 2.12 | 1.13 to 3.99 | 0.02 |
| Males and females | |||||
| Never smoked | 39% (62/158) | 62% (155/250) | 1 | ||
| Ever smoked | 61% (96/158) | 38% (95/250) | 2.53 | 1.67 to 3.83 | <0.001 |