| Variables | Diabetes N (%) | χ2 (p value) | HTN$ N (%) | χ2 (p value) | Obesity N (%) | χ2 (p value) | Smoking N (%) | χ2 (p value) |
| Males | 491 (4.8) | 55.9 (p < 0.001) | 418 (4.1) | 86.09 (p < 0.001) | 56 (.5) | 54.9 (p < 0.001) | 433 (4.2) | 21.8 (p < 0.001) |
| Females | 204 (8.7) | 204 (8.7) | 105 (.8) | 51 (2.2) | ||||
| Omani | 348 (8.1) | 82.7 (p < 0.001) | 335 (7.8) | 112.9 (p < 0.001) | 89 (2.1) | 120.5 (p < 0.001) | 136 (3.2) | 8.23 (p = 0.004) |
| Expatriates | 347 (5.5) | 287 (3.5) | 16 (0.2) | 348 (4.2) | ||||
| ≤20 Years | 27 (2.4) | 600.7* (p < 0.001) | 10 (0.9) | 1014.8* (p < 0.001) | 7 (0.6) | 23.6* (p < 0.001) | 25 (2.2) | 0.056* (p = 0.813) |
| 21 - 40 Years | 171 (2.3) | 125 (1.7) | 52 (0.7) | 319 (4.2) | ||||
| 41 - 60 Years | 382 (10.8) | 365 (10.3) | 35 (1.0) | 130 (3.7) | ||||
| > 60 Years | 115 (30.7) | 122 (32.8) | 11 (3.0) | 10 (2.7) |