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Comparison of the results of cataract surgery and treatment in the poor group (n = 400)
| Time | Visual acuity <0.05 | 0.05≤ Visual acuity <0.3 | 0.3≤ Visual acuity <0.5 | Visual acuity ≥0.05 |
|---|---|---|---|---|
| Pre-operative | 238 (59.50) | 133 (33.25) | 20 (5.00) | 9 (2.25) |
| 1 week after surgery | 14 (3.50) | 57 (14.25) | 34 (8.50) | 295 (73.75) |
| Z | 502.206 | |||
| P | <0.001 | |||
