Demographic and risk factors
| Symptoms | P Value | ||
|---|---|---|---|
| No | Yes | ||
| Sex | |||
| Female | 159 | 299 | .5 |
| Male | 123 | 209 | |
| Age (mean value in years) | 69.1 (SD, 12) | 70.1 (SD, 13) | .68 |
| Hypertension | |||
| No | 110 | 177 | .25 |
| Yes | 172 | 331 | |
| Smoking status | |||
| <2 years | 66 | 143 | .26 |
| >2 years | 56 | 105 | |
| No | 160 | 260 | |
| CAD | |||
| No | 231 | 407 | .54 |
| Yes | 51 | 101 | |
| Diabetes | |||
| No | 207 | 383 | .54 |
| Yes | 75 | 125 | |
| Hyperlipidemia | |||
| No | 101 | 116 | <.001a |
| Yes | 181 | 392 | |
Note:—CAD indicates coronary artery disease.
↵a Significant.