Table 1.
Incidence of retinopathy of prematurity
| No(%) |
||
|---|---|---|
| Overall | Threshold stage | |
| Singletons | 15 (15.2) | 7 (7.1) |
| Multiple-births | 12 (12.1) | 6 (6.1) |
|
| ||
| P value* | 0.53 | 0.62 |
*
Chi-square test
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