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Descriptive statistics for the control and DED groups.
| Control | All DED | p-value | |
|---|---|---|---|
|
| |||
| Number of subjects | 45 | 70 | - |
| Number of eyes | 45 | 139 | - |
| Age (mean ± standard deviation | 49.7 ± 1.6 years | 54.2 ± 2.0 years | 0.077 |
| Sex distribution (female/male) | 26/16 | 42/28 | 0.842 |
