Comparison of average treatment parameters
| Group | Applications (number) | Energy level (mW) | Time interval (minutes) |
| (A) Proliferative diabetic retinopathy | |||
| Sodium diclofenac 0.1% drops | 544.3 | 322.8 | 68.3 |
| NaCl 0.9% drops | 557.7 | 326.2 | 68.7 |
| p Value (pairedt test) | 0.730 | 0.912 | 0.944 |
| (B) Non-proliferative diabetic retinopathy | |||
| Sodium diclofenac 0.1% drops | 147.4 | 253.5 | 70.5 |
| NaCl 0.9% drops | 131.8 | 270.0 | 71.3 |
| p Value (pairedt test) | 0.450 | 0.617 | 0.9 |