Distribution of eyes by exclusion categories
| Category | Both eyes (glaucoma) | Right eyes (glaucoma) |
|---|---|---|
| The number of glaucomatous eyes in each category is shown in brackets. | ||
| Starting number | 7304 (159) | 3652 (71) |
| Incomplete data | 204 (9) | 105 (4) |
| Nonphakic eyes | 302 (29) | 155 (13) |
| Anomolous optic discs | 12 (0) | 7 (0) |
| Tilted optic discs | 71 (0) | 41 (0) |
| Very large optic discs (>2.05 mm) | 29 (1) | 18 (0) |
| Very small optic discs (<1.05 mm) | 8 (0) | 3 (0) |
| Total excluded | 626 (39) | 329 (17) |
| Total included in analysis | 6678 (120) | 3323 (54) |