Table 3. Percentage of mean platelet volume (MPV) according to grade of hypertensive retinopathy (HR).
HR Grade | Number with Normal MPV | Number with Elevated MPV | Percentage in Group with Elevated MPVa |
1 | 49 | 9 | 15.50% |
2 | 41 | 21 | 33.90% |
3 | 6 | 8 | 57.10% |
4 | 1 | 3 | 75.00% |
Total | 97 | 41 | 25.90% |