| 糖尿病视网膜病变 | 无糖尿病病史 | 有糖尿病病史 | 总人数 | 构成比 | |||
| 人数 | 构成比 | 人数 | 构成比 | ||||
| 0 | 1604 | 92.99% | 433 | 75.30% | 2037 | 88.57% | |
| 1 | 33 | 1.91% | 29 | 5.04% | 62 | 2.70% | |
| 2 | 44 | 2.55% | 66 | 11.48% | 110 | 4.78% | |
| 3 | 0 | 0.00% | 3 | 0.52% | 3 | 0.13% | |
| 4 | 44 | 2.55% | 44 | 7.65% | 88 | 3.83% | |
| DR检出 | 121 | 7.01% | 142 | 24.70% | 263 | 11.43% | |
| 需转诊DR检出 | 88 | 5.10% | 113 | 19.65% | 201 | 8.74% | |