|
Live birth
(n= 883,422)
|
Stillbirth
(n= 2,428)
|
Age (years), mean (SD) |
29.6 (4.6) |
30.2 (5.0) |
Age (years), (n, %) |
|
|
<20 |
4,066 (0.4) |
20 (0.8) |
20-29 |
440,475 (49.8) |
1,108 (45.6) |
30-39 |
421,130 (47.6) |
1,218 (50.1) |
≥40 |
17,751 (2.0) |
82 (3.3) |
Smoking, (n, %) |
|
|
Non-smokers |
726,149 (82.2) |
1,829 (75.3) |
1-9 cigarettes/day |
73,248 (8.2) |
211 (8.6) |
≥ 10 cigarettes/day |
36,623 (4.1) |
146 (6.0) |
Missing |
47,402 (5.3) |
242 (9.9) |
Body mass index kg/m2, (n, %) |
|
|
Underweight: <18.5 |
22,722 (2.5) |
36 (1.4) |
Normal: ≥18.5 to <25 |
445,420 (50.4) |
959
(39.5) |
Overweight: ≥25 to <30 |
158,019 (17.8) |
490
(20.1) |
Obese: ≥30 |
63,832 (7.2) |
283 (11.6) |
Missing |
193,429 (21.9) |
660 (27.1) |
Country of origin, (n, %) |
|
|
Sweden |
752,195 (85.1) |
1,976 (81.0) |
Other Scandinavian |
22,039 (2.4) |
45 (1.8) |
Non-Scandinavian |
108,079 (12.2) |
402 (16.5) |
Missing |
1,109 (0.1) |
14 (0.5) |
Diabetes, (n, %) |
5,968 (0.6) |
45 (1.8) |
Cardiovascular disease, (n, %) |
1,057 (0.1) |
4
(0.1) |
Chronic hypertension, (n,%) |
4,538 (0.5) |
35
(1.4) |
Hypertensive disorders of pregnancy, (n, %)* |
19,112 (2.1) |
65 (2.6) |
Gestational diabetes, (n, %) |
5,508 (0.6) |
27
(1.1) |
Types of delivery, (n,%) |
|
|
Spontaneous VB |
727,531 (85.7) |
1,974 (86.0) |
Vacuum/forceps |
21,803 (2.5) |
34 (1.4) |
Pre -labour CD |
55,577 (6.5) |
66 (2.8) |
In-labour CD |
38,223 (4.5) |
192 (8.3) |
Unspecified CD |
5,393 (0.6) |
27 (1.1) |
Year of first birth, (n, %) |
|
|
1982-1989 |
132,873 (15.0) |
333 (13.7) |
1990-1999 |
329,875 (37.3) |
904 (37.2) |
2000-2012 |
420,674 (47.6) |
1,191 (49.0) |
Gestational age at birth in weeks, mean (SD) |
39.4 (1.6) |
35.3 (4.5) |
Birthweight in grams, mean (SD) |
3616.7 (539.1) |
2545.3
(1053.5) |
Sex, (n, %) |
|
|
Female |
429,129 (48.5) |
1,205 (49.7) |
This include preeclampsia and gestational hypertension |
*This include
preeclampsia and gestational hypertension |
*This include preeclampsia
and gestational hypertension |