| Table 3: And their relations with DED clinical signs represented with the Spearman’s rho () and values. |
| | Activity | Correlation (Spearman’s rho values) and significance ( values) | | Corneal staining |
Schirmer’s test I |
TBUT | | Superior | Inferior | Nasal | Temporal | Central |
| | Use of air conditioning | | | | | | | | | | | | | | |
| | Driving | | | | | | | | | | | | | | |
| | Watching television | | | | | | | | | | | | | | |
| | Computer use | | | | | | | | | | | | | | |
| | Reading | | | | | | | | | | | | | | |
| | Windy environment | | | | | | | | | | | | | | |
|
|
*
, negative correlation. †, positive correlation.
|