Rate of Nd:YAG laser posterior capsulotomies 2 and 4 years postoperatively. After 4 years there were signifcantly more capsulotomies performed in group II (diclofenac) than in group III (placebo) (p<0.05) (χ2 test)
| 2 years | 4 years | |
|---|---|---|
| Group I | 17.1% | 47.2% |
| Group II | 18.2% | 62.7% |
| Group III | 15.0% | 31.9% |