Groups/parameters | Control group | Diabetic group | Diabetic + vit-E group | Diabetic + Metformin group | Diabetic + Metformin + vit ? E group |
Mean area % | 0.16% | 15.68% | 5.77% | 3.67% | 0.22% |
SD± | 0.0427 | 4.1858 | 0.6103 | 3.7466 | 2.7967 |
p value |
| 0.15 | 0.212 | 0.03 | 0.126 |
Significance |
| S | NS | S | S |