| Table 2: Time spent for each item and correlations with DED symptoms. The table shows the Spearman’s rho () and values. |
| | Activity | Correlation (Spearman’s rho values) and significance ( values) | | Sensitivity to light | Episodic blur vision | Burning sensation | Gritty sensation | Fluctuating vision with blinking | Blurring of vision relief by lubricants |
| | Use of air conditioning | | | | | | | | | | | | |
| | Driving | | | | | | | | | | | | |
| | Watching television | | | | | | | | | | | | |
| | Computer use | | | | | | | | | | | | |
| | Reading | | | | | | | | | | | | |
| | Windy environment | | | | | | | | | | | | |
|
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*
, negative correlation. †, positive correlation.
|