| Variable | Category | Males | Females | Total |
| Nutritional factor |
|
|
|
|
|
| Yes | 279 | 629 | 908 |
|
| No | 14 | 18 | 32 |
|
| Total | 293 | 647 | 940 |
| Salt |
|
|
|
|
|
| Yes | 231 | 296 | 527 |
|
| No | 62 | 351 | 413 |
| Meat |
|
|
|
|
|
| Yes | 123 | 281 | 404 |
|
| No | 170 | 366 | 536 |
| Smoking |
|
|
|
|
|
| Yes | 208 | 559 | 767 |
|
| No | 58 | 88 | 173 |
| Alcohol |
|
|
|
|
|
| Yes | 137 | 541 | 678 |
|
| No | 156 | 106 | 262 |