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| Total | Normal | Glaucoma | |
|---|---|---|---|
| Age, years, mean ± sd (range) | 58.5 ± 16.7 (20–86) | 50.6 ± 15.2 (20–86) | 71.8 ± 8..8 (34–86) |
| Race, number | 320 | 200 | 120 |
| Caucasian | 319 | 200 | 119 |
| Hispanic | 1 | 0 | 1 |
| Right / Left, number | 188 / 132 | 119 / 81 | 69 / 51 |
| Female / Male, number | 185 / 135 | 127 / 73 | 58 / 62 |
| Best-corrected visual acuity | 0.93±0.21 | 0.96±0.07 | 0.88±0.33 |
