Number of days of admission after delivery | Unadjusted | Adjustedb | |||||||
---|---|---|---|---|---|---|---|---|---|
na | Mean (SD) | Median (IQR) | RR | 95% CI | p-value | RR | 95% CI | p-value | |
Maternal congenital heart disease | < 0.001 | < 0.001 | |||||||
No | 935,959 | 3.6 (3.7) | 3 (1–4) | 1 (ref) | – | 1 (ref) | – | ||
Simple | 2242 | 3.9 (4.4) | 3 (2–5) | 1.10 | 1.05–1.16 | 1.12 | 1.07–1.18 | ||
Moderate | 1093 | 4.0 (3.8) | 3 (2–5) | 1.13 | 1.06–1.20 | 1.14 | 1.07–1.21 | ||
Complex | 384 | 5.1 (6.7) | 4 (2–5) | 1.42 | 1.22–1.66 | 1.45 | 1.24–1.70 |