| Factors | Variables | p-Value | COR (95% CI) | AOR (95% CI) | ||
| Yes | No | |||||
| Dehydration | ||||||
| Age | 18 - 39 | 2 | 52 | 0.04 | 8.71 (1.06 - 71.9) | 22.1 (1.56 - 321) |
| 40 - 65 | 2 | 7 | ||||
| Depression | ||||||
| Smoking | Smoker | 6 | 7 | 0.03 | 0.24 (0.66 - 0.87) | 0.3 (0.04 - 2.26) |
| Non smoker | 10 | 49 | ||||
| Sleeping disturbance | ||||||
| Smoker | 4 | 9 | 0.04 | 0.21 (0.05 - 0.93) | - | |
| Non smoker | 5 | 54 | ||||
| CD | CDI | 3 | 4 | 0.03 | 0.14 (0.03 - 0.76) | 0.50 (0.04 - 8.95) |
| NCDI | 6 | 59 | ||||
| Anorexia | ||||||
| Alcoholism | Drunker | 10 | 4 | 0.042 | 4.05 (1.05 - 15.6) | - |
| Non drunker | 50 | 8 | ||||
| Depression | ||||||
| Drunker | 7 | 7 | 0.009 | 0.184 (0.06 - 0.65) | 0.25 (0.04 - 1.8) | |
| Non drunker | 8 | 50 | ||||