Table 4.
Degree of retinopathy.
| Native | Nonnative | Total | |
|---|---|---|---|
| Background | 45 (49%) | 551 (68%) | 596 (67%) |
| Preproliferative | 33 (36%) | 174 (22%) | 207 (23%) |
| Proliferative | 13 (14%) | 80 (10%) | 93 (10%) |
|
| |||
| Total | 91 (100%) | 805 (100%) | 896 (100%) |
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