Type of birth |
Type of birth |
Type of birth |
Pre-labor cesarean section |
Pre-labor cesarean
section |
In-labor cesarean section |
In-labor
cesarean section |
Vaginal delivery |
Vaginal
delivery |
Gender |
Gender |
Gender |
Male |
Female |
Male |
Female |
Male |
Female |
|
Number (%) (n=7266) |
Number (%) (n=7266) |
379 (5.2%) |
355
(4.6%) |
389 (5.4%) |
266 (3.7%) |
3132 (43.1%) |
2765
(38.1%) |
Birth weight |
Birth weight |
Birth weight |
|
|
|
|
|
|
|
Mean
(95% CI)
|
Mean
(95% CI)
|
3543
(3491-3594)
|
3326
(3271-3381)
|
3683
(3629-3737)
|
3571
(3508-3634)
|
3613
(3597-3630)
|
3499
(3482-3516)
|
Maternal BMI |
Maternal BMI |
|
|
|
|
|
|
|
|
Mean
(95% CI)
|
Mean
(95% CI)
|
25.5
(24.9-26.1)
|
25.4
(24.7-26.1)
|
25.4
(24.8-26.0)
|
25.8
(25.1-26.4)
|
24.0
(23.9-24.2)
|
24.1
(23.9-24.3)
|
Maternal age |
Maternal age |
Maternal age |
|
|
|
|
|
|
|
Mean
(95% CI)
|
Mean
(95% CI)
|
32.6
(32.2-33.1)
|
31.9
(31.4-32.4)
|
30.1
(29.6-30.6)
|
30.8
(30.2-31.4)
|
30.2
(30.0-30.4)
|
30.4
(30.2-30.6)
|
Gestational age (weeks) |
Gestational age (weeks) |
Gestational age
(weeks) |
|
|
|
|
|
|
|
37 |
37 |
52 (7.3%) |
50 (7.0%) |
28 (4.3%) |
17 (2.6%) |
155
(2.6%) |
138 (2.3%) |
|
38 |
38 |
159 (22.3%) |
150 (21.0%) |
49 (7.5%) |
40 (6.1%) |
388
(6.6%) |
294 (5.0%) |
|
39 |
39 |
139 (19.5%) |
120 (16.8%) |
70 (10.7%) |
51 (7.8%) |
695
(11.8%) |
602 (10.2%) |
|
40 |
40 |
21 (2.9%) |
7 (1.0%) |
91 (13.9%) |
65 (9.9%) |
1041
(17.7%) |
935 (15.9%) |
|
41 |
41 |
6 (0.8%) |
6 (0.8%) |
99 (15.1%) |
64 (9.8%) |
661
(11.2%) |
637 (10.8%) |
|
42 |
42 |
2 (0.3%) |
2 (0.3%) |
52 (7.9%) |
29 (4.4%) |
192
(3.3%) |
159 (2.7%) |
Age at sampling (days) |
Age at sampling (days) |
Age at sampling (days) |
|
|
|
|
|
|
|
2 |
2 |
270 (37.8%) |
234 (32.8%) |
184 (25.4%) |
132 (18.2%) |
1656 (28.1%) |
1405 (23.8%) |
|
3 |
3 |
105 (14.7%) |
98 (13.7%) |
195 (26.9%) |
125 (17.3%) |
1406 (23.8%) |
1307 (22.2%) |
|
4 |
4 |
4 (0.6%) |
3 (0.4%) |
10 (1.4%) |
9 (1.2%) |
70 (1.2%) |
53 (0.9%) |
PROM |
PROM |
PROM |
2 (0.5%) |
4 (1.1%) |
48 (12.3%) |
39 (14.7%) |
221 (7.1%) |
188 (6.8%) |