Subjects |
148 782 |
259 022 |
送货年的产妇年龄 |
|
|
<25 |
27 156 (10.5) |
21 545 (14.5) |
25–34 |
181 006 (69.9) |
99 489 (66.9) |
≥35 |
50 860 (19.6) |
27 748(18.6) |
Parity |
|
|
1 |
62 026 (41.7) |
121 091(46.7) |
≥2 |
86 756 (58.3) |
137 931 (53.3) |
Maternal smoking during pregnancy |
|
|
Yes |
24 948(16.8) |
31 941(12.3) |
No |
120 709 (81.1) |
221 957 (85.7) |
Unknown |
3125(2.1) |
5124(2.0) |
Maternal cohabiting status |
|
|
Married or cohabiting |
127 215(85.5) |
227 519(87.8) |
Single, divorced or widowed |
20 824 (14.0) |
28 114(10.9) |
Unknown |
743 (0.5) |
3389 (1.3) |
送货时获得的最高教育 |
|
|
Elementary school |
31 122(20.9) |
37 120 (14.3) |
Above elementary school |
113 206 (76.1) |
211 299(81.6) |
Unknown |
4454(3.0) |
10 603 (4.1) |
怀孕期间的母亲糖尿病 |
4187 (2.8) |
5794 (2.2) |
Premature rupture of membranes |
9109 (6.1) |
16 185(6.3) |
剖腹产 |
25 955 (17.4) |
42 992 (16.6) |
Maternal atopic disposition |
9427 (6.3) |
11 699 (4.5) |
Paternal atopic disposition |
6910(4.6) |
11 138(4.3) |
Paternal antibiotic use during the index pregnancy |
33 028(22.2) |
42 692 (16.5) |
早产 |
7591 (5.1) |
12 523 (4.8) |
日历年 |
|
|
2005–2006 |
41 626(28.0) |
77 655(30.0) |
2007–2008 |
43 546 (29.3) |
75 546(29.2) |
2009–2011 |
63 610(42.8) |
105 821 (40.9) |