Table 7. Predictors and indicators of dry eye by use of logistic regression analysis.
| Dry eye | ||
|---|---|---|
| Variable | OR (95% CI) | p |
| Age | 1.02 (0.95-1.09) | 0.623 |
| Gender (female) | 0.31 (0.26-0.37) | <0.001 |
| Schein questionnaire | 0.19 (0.06-0.58) | 0.003 |
| NIBUT 1st testing | 1.18 (0.91-1.52) | 0.194 |
| NIBUT 2nd testing | 0.30 (0.21-0.47) | <0.001 |
| NIBUT 3rd testing | 0.72 (0.51-1.00) | 0.047 |
| TBUT 1st testing | 1.20 (0.92-1.57) | 0.177 |
| TBUT 2nd testing | 1.02 (0.55-1.87) | 0.829 |
| TBUT 3rd testing | 0.09 (0.01-0.84) | 0.029 |
NIBUT = noninvasive break-up time; TBUT = tear break-up time