Table 3 Comparison of surgical effect of patients with different preoperative visual acuity
Visual acuity before surgery | Visual acuity after surgery | Improved (n) | Same (n) | Reduced (n) | Improvement Rate (%) | |||
|---|---|---|---|---|---|---|---|---|
NLP | LP | HM to 20/200 | ≥20/200 | |||||
NLP | 18 | 2 | 4 | 5 | 11 | 18 | 0 | 37.93 |
Non-NLP | 23 | 9 | 1 | 69.70a | ||||
LP | 0 | 3 | 4 | 0 | 4 | 3 | 0 | 57.14 |
HM to 20/200 | 0 | 0 | 7 | 9 | 11 | 4 | 1 | 68.75 |
≥20/200 | 0 | 0 | 0 | 10 | 8 | 2 | 0 | 80.00 |