Characteristic | Controls (n = 932) | Cases (n = 873) |
---|---|---|
Values are mean (standard deviation, SD) for continuous variables and number (%) for categorical variables. METS, metabolic equivalents. | ||
*p<0.05 for cases compared to controls. | ||
Age, years (SD) | 57.4 (11.3) | 57.5 (11.0) |
Male, n (%) | 704 (76) | 667 (76) |
Urban residence, n (%) | 658 (71) | 619 (71) |
Waist to hip ratio (SD)* | 0.95 (0.07) | 0.97 (0.07) |
Smoking status, n (%) | ||
Never+past smokers* | 712 (76) | 508 (58) |
1–9 cigarettes/day | 98 (11) | 90 (10) |
⩾10 cigarettes/day* | 122 (13) | 275 (32) |
Income, US $/month (SD)* | 548 (457) | 457 (405) |
Physical activity, METS (SD) | 1.5 (0.8) | 1.5 (0.8) |
History of hypertension, n (%)* | 256 (27) | 329 (38) |
History of diabetes, n (%)* | 110 (12) | 201 (23) |