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Descriptive (mean±standard deviation) characteristics of the experimental sample
| 1000-mL group | 500-mL group | Total sample | |
|---|---|---|---|
| Sample size | 21 | 18 | 39 |
| Age (years) | 22.4±5.0 | 22.7±5.3 | 22.5±5.1 |
| Gender (males/females) | 9/12 | 7/11 | 16/23 |
| Central corneal thickness (µm) | 564.8±33.2 | 565.4±29.3 | 565.1±31.1 |
| Intraocular pressure (mm Hg) | 16.0±2.7 | 16.3±2.6 | 16.2±2.7 |
