视网膜病变程度分级 | 黄斑水肿组(n = 23, 29.9%) | 非黄斑水肿组(n = 44, 70.1%) | χ2 | 总体P值 | 两两P值 |
无DR | 5 | 41 | 22.840 | P = 0.000 | P1 = 0.005 |
轻、中度NPDR | 8 | 10 |
|
| P2 = 0.000 |
重度NPDR | 0 | 3 |
|
| P3 = 0.139 |