Table 3.
Birth characteristics of the men born in 1973-83 a
| |
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 | |
aAnalysis performed on all 522 216 men in the study cohort.
bAnalysis of variance corrected by Tukey-Kramer procedure.
cChi-squared test.