| Factor | N (%) | Univariate analysis | P | Multivariate analysis | P |
| OR (95% CI) | OR (95% CI) | ||||
| Nationality |
|
|
|
|
|
| Non Saudi | 254 (49.2) | 2.968 (2.002 - 4.400) | 0.001* | 2.755 (1.77 - 4.221) | 0.001* |
| Saudi | 246 (50.8) | 1 |
| 1 |
|
| Age | 1.045 (1.033 - 1.058) | 0.001* | 1.035 (1.023 - 1.048) | 0.001* | |
| Chronic Diseases |
|
| |||
| DM | 102 (40.4) | 4.05 (2.188 - 7.507) | 0.001* | 3.238 (1.667 - 6.253) | 0.001* |
| Non-DM | 398 (79.6) | 1 |
| 1 |