Variables | OR | CI | p | |
---|---|---|---|---|
Ultrasound grade | 3–4 versus 2 | 17.31 | 6.25–7.98 | 0.001 |
Birth weight | 4th quartile versus 2nd quartile | 1.51 | 0.5–3.8 | 0.19 |
3rd quartile versus 2nd quartile | 4.6 | 0.9–22.1 | 0.33 | |
Gestation | < 30WA versus 30-37WA | 5.85 | 1.2–2.5 | 0.03 |
30-37WA versus <37WA | 3.1 | 0.4–2.5 | 0.41 | |
Meningitis | 0.61 | 0.1–2.4 | 0.67 |