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| Grades of retinopathy | Severe preeclampsia (n = 45) |
Normal pregnancy (n = 40) |
||
|---|---|---|---|---|
| Number of changes | Percentage (%) | Number of changes | Percentage (%) | |
| No changes | 14 | 31.1 | 36 | 90 |
| Grade 1 | 17 | 37.8 | 2 | 5.0 |
| Grade 2 | 8 | 17.8 | 0 | 0 |
| Grade 3 | 4 | 8.9 | 0 | 0 |
| Grade 4 | 2 | 4.4 | 0 | 0 |
