| Nuclear opalescence | Nuclear colour | Cortical cataract | Posterior subcapsular cataract | |
| 0.1–1.9 | 0 (0%) | 1 (1.8%) | 36 (65.5%) | 42 (76.3%) |
| 2.0–2.9 | 17 (50.9%) | 14 (25.4%) | 9 (16.4%) | 2 (3.6%) |
| 3.0–3.9 | 22 (40%) | 21 (38.1%) | 7 (12.7%) | 5 (9.1%) |
| 4.0–4.9 | 8 (14.6%) | 8 (14.5%) | 1 (1.8%) | 1 (1.8%) |
| 5.0–5.9 | 4 (7.3%) | 5 (9.1%) | 2 (3.6%) | 5 (9.1%) |
| 6.0–6.9 | 4 (7.3%) | 6 (10.9%) | – | – |