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Infants with Zone < IV in Each Stage ROP at Worst Examination by Maternal New-Onset Hypertension Status
| 0 | 1 | 2 | 3 | Total | |
|---|---|---|---|---|---|
| Hypertension | 3 (5) | 25 (38) | 27 (42) | 10 (15) | 65 |
| No hypertension | 12 (6) | 55 (28) | 88 (45) | 40 (21) | 195 |
Data are expressed as frequencies (percentages) at each stage. Unadjusted, P = 0.2342; after adjustment for birth weight categories, P = 0.0130; after adjustment for gestational age categories, P = 0.8237.
