Table 7.
Correlations Between CLDEQ-4 and Clinical Factors
|
Test |
CLDEQ-4 |
Self-Reported DE |
Self-Reported MGD |
TMH |
PRT Test |
Diagnosed DE |
| CLDEQ-4 | ||||||
| Correlation coefficient | 1.000 | –0.502 | –0.317 | 0.025 | 0.088 | 0.198 |
| P value | N/A | <0.001 | <0.001 | 0.765 | 0.283 | 0.015 |
| Subjects, n | 150 | 149 | 148 | 150 | 150 | 150 |
| Self-reported DE | ||||||
| Correlation coefficient | 1.000 | 0.456 | −0.011 | 0.36 | –0.526 | |
| P value | N/A | <0.001 | 0.851 | 0.553 | <0.001 | |
| Subjects, n | 281 | 280 | 281 | 281 | 282 | |
| Self-reported MGD | ||||||
| Correlation coefficient | 0.001 | 0.072 | –0.355 | |||
| P value | 0.989 | 0.230 | <0.001 | |||
| Subjects, n | 280 | 280 | 281 | |||
| TMH | ||||||
| Correlation coefficient | 1.000 | 0.93 | –0.489 | |||
| P value | N/A | 0.120 | <0.001 | |||
| Subjects, n | 283 | 283 | 283 | |||
| PRT Test | ||||||
| Correlation coefficient | 1.000 | −0.060 | ||||
| P value | N/A | 0.317 | ||||
| Subjects, n | 283 | 283 | ||||
| Diagnosed DE | ||||||
| Correlation coefficient | 1.000 | |||||
| P value | N/A | |||||
| Subjects, n | 284 | |||||
Significant (P < 0.05) correlations are shown in bold.