Characteristic | CHD (n = 397) | Controls (n = 499) | P |
---|
Sex (M/F) | 280/117 | 244/255 |  < 0.001 |
Age, mean ± SD | 55.864 ± 9.00 | 52.374 ± 9.29 |  < 0.001 |
BMI, mean ± SD | 27.39 ± 3.65 | 27.26 ± 4.31 | 0.787 |
Drinking |
0 | 291 | 409 |  < 0.001 |
1 | 95 | 90 | Â |
2 | 11 | 0 | Â |
Smoking |
0 | 190 | 376 |  < 0.001 |
1 | 178 | 123 | Â |
2 | 1 | 0 | Â |
3 | 28 | 0 | Â |
Hypertension |
No | 194 | 282 | 0.026 |
Yes | 203 | 217 | Â |
DM |
No | 291 | 432 |  < 0.001 |
Yes | 106 | 67 | Â |
- SD standard deviation, BMI body mass index; Among the smokers, 0 means never smoking, 1 means occasional smoking, smoking cigarettes more than 4 times a week, but less than 1 cigarette per day on average, 2 means regular smoking, smoking cigarettes more than 1 cigarette per day, continuous or accumulative for 6Â months. 3 represents heavy smoking, smoking more than 2 cigarettes a day for more than 6Â months. Zero for non-drinking, 1 for occasional drinking, consuming about 10Â g of alcohol per serving, and 2 for regular drinking, exceeding about 10Â g of alcohol