Table 3.
Pre-operative LogMAR visual acuity.
| ISBCS patients | DSCS patients | Overall | |||
|---|---|---|---|---|---|
| N (%) | Left eyes | Right eyes | First eye surgery | Second eye surgery | |
| Number of eyes | 1073 | 1073 | 248,341 | 248,341 | 498,828 |
| Number without VA data | 177 (16.5) | 179 (16.7) | 12,037 (4.8) | 18,777 (7.6) | 31,170 (6.2) |
| Number with VA data | 896 (83.5) | 894 (83.3) | 236,304 (95.2) | 229,564 (92.4) | 467,658 (93.8) |
| Median | 0.60 | 0.60 | 0.50 | 0.40 | 0.50 |
| Inter-quartile range | 0.30–1.50 | 0.40–1.50 | 0.30–0.70 | 0.20–0.60 | 0.30–0.64 |
| Range | −0.20—NPL | −0.30—NPL | −0.30—NPL | −0.30—NPL | −0.30—NPL |
| Number with | |||||
| CF | 87 (9.7) | 80 (8.9) | 7420 (3.1) | 5114 (2.2) | 12,701 (2.7) |
| HM | 70 (7.8) | 79 (8.8) | 3544 (1.5) | 1626 (0.7) | 5319 (1.1) |
| PL | 49 (5.5) | 44 (4.9) | 871 (0.4) | 267 (0.1) | 1231 (0.3) |
| NPL | 4 (0.4) | 5 (0.6) | 58 (<0.1) | 18 (<0.1) | 85 (<0.1) |