Table 2.
First offspring birth weight | Mothers (n = 711 726) | Fathers (n = 700 212) | ||
---|---|---|---|---|
| ||||
HR (95%CI) | p for trend | HR (95%CI) | p for trend | |
| ||||
500 to 3500 gram | 0.75 (0.71–0.78) | <0.0001 | 0.94 (0.91–0.96) | <0.0001 |
≥3500 gram | 0.96 (0.85–1.10) | 0.57 | 0.99 (0.94–1.05) | 0.70 |