| Dry eye | ||||
| Factors | COR (95% CI) | p-value | AOR (95% CI) | p-value |
| Age (years) | ||||
| <50 | 1 | 1 | ||
| ≥50 | 1.49 (0.60; 3.73) | 0.349 | 1.62 (0.68; 3.54) | 0.277 |
| Sex | ||||
| Male | 1 | 1 | ||
| Female | 1.33 (0.76; 2.32) | 0.523 | 1.13 (0.67; 1.82) | 0.688 |
| Education | ||||
| None | 1 | 1 | ||
| Primary | 1.79 (0.72; 4.41) | 0.209 | 2.13 (0.82; 5.55) | 0.121 |
| Secondary | 1.35 (0.51; 3.59) | 0.548 | 1.73 (0.57; 4.54) | 0.364 |
| Tertiary | 1.41 (0.54; 3.69) | 0.486 | 1.84 (0.69; 5.49) | 0.209 |
| Glaucoma treatment | ||||
| Timolol | 1 | 1 | ||
| Other medications | 0.89 (0.51; 1.55) | 0.684 | 0.32 (0.03; 3.88) | 0.368 |
| Number of medication | ||||
| Single | 1 | 1 | ||
| ≥2 Medication | 1.85 (1.49; 2.48) | 0.004 | 2.55 (1.89; 3.36) | 0.006 |
| Management | ||||
| Medication | 1 | 1 | ||
| Surgical | 0.43 (0.12; 1.52) | 0.181 | 2.16 (0.83; 11.98) | 0.091 |
| Duration of treatment | ||||
| ≤1 | 1 | 1 | ||
| 2 to 5 | 1.56 (1.49; 2.29) | 0.017 | 1.52 (1.35; 1.88) | 0.005 |
| >5 | 1.54 (0.58; 4.09) | 0.383 | 0.69 (0.31; 2.01) | 0.387 |
| Alternative treatment | ||||
| No | 1 | 1 | ||
| Traditional | 0.63 (0.16; 2.50) | 0.653 | 0.61 (0.17; 2.23) | 0.451 |
| Prayers | 0.86 (0.48; 1.53) | 0.856 | 1.02 (0.62; 1.99) | 0.934 |
| Tear break up time | ||||
| Normal | 1 | 1 | ||
| Abnormal | 0.49 (0.19; 1.31) | 0.154 | 1.08 (0.53; 2.19) | 0.841 |
| Ocular surface staining | ||||
| Normal | 1 | 1 | ||
| Abnormal | 1.04 (0.59; 1.82) | 0.141 | 1.31 (0.79; 2.17) | 0.289 |
| Schirmer test | ||||
| Normal | 1 | 1 | ||
| Dry eye | 1.04 (0.59; 1.82) | 0.899 | 1.31 (0.79; 2.17) | 0.289 |