Table 3 Birth characteristics of the men born in 1973-83 a
From: Congenital heart disease in men – birth characteristics and reproduction: a national cohort study
CHD | |||||
|---|---|---|---|---|---|
Yes | No | ||||
Count | % | Count | % | P-value | |
Birthweight (g) (mean/SD) b | 3328 | 720 | 3556 | 547 | <0.001 |
Gestational length (weeks) (mean/SD) b | 38.9 | 2.8 | 39.6 | 1.8 | <0.001 |
Born preterm c | <0.001 | ||||
Yes | 339 | 12.6 | 26299 | 5.1 | |
No | 2350 | 87.4 | 493228 | 94.9 | |
Born small-for-gestational-age c | <0.001 | ||||
Yes | 325 | 12.1 | 26213 | 5.0 | |
No | 2364 | 87.9 | 493314 | 95.0 | |
Born large-for-gestational-age c | <0.001 | ||||
Yes | 158 | 5.9 | 22767 | 4.4 | |
No | 2531 | 94.1 | 496760 | 95.6 | |
Twin birth c | <0.001 | ||||
Yes | 83 | 3.1 | 8230 | 1.6 | |
No | 2606 | 96.9 | 511196 | 98.4 | |
Instrumental delivery c | 0.8 | ||||
Yes | 179 | 6.7 | 35167 | 6.8 | |
No | 2510 | 93.3 | 484360 | 93.2 | |
Caesarean section c | <0.001 | ||||
Yes | 437 | 16.3 | 51008 | 9.8 | |
No | 2252 | 83.7 | 468519 | 90.2 | |