Characteristic | CHD (n = 628) | Controls (n = 634) | P |
---|
Sex (M/F) | 448/180 | 290/344 |  < 0.001 |
Age, mean ± SD | 58.91 ± 12.41 | 55.877 ± 10.19 |  < 0.001 |
BMI, mean ± SD | 25.29 ± 3.25 | 24.98 ± 3.25 | 0.249 |
Drinking |
0 | 408 | 473 |  < 0.001 |
1 | 97 | 161 | Â |
2 | 123 | 0 | Â |
Smoking |
0 | 101 | 455 |  < 0.001 |
1 | 245 | 178 | Â |
2 | 6 | 0 | Â |
3 | 276 | 1 | Â |
Hypertension |
No | 320 | 364 | 0.024 |
Yes | 308 | 270 | Â |
DM |
No | 463 | 572 |  < 0.001 |
Yes | 165 | 62 | 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