Underweight | Healthy weight | Overweight | Obese | ||||
---|---|---|---|---|---|---|---|
Total | BMI | Below 18.5 | 18.5 to 24.9 | 25 to 29.9 | 30 and above | ||
n (%) | M (SD) | Median | n (%) | n (%) | n (%) | n (%) | |
Inductiona | |||||||
Yes | 80,221 (31.4) | 26.9 (6.8) | 25.2 | 1890 (27.7) | 31,670 (29.7) | 26,909 (32.1) | 19,752 (33.9) |
No | 1,755,17 (68.6) | 26.4 (6.7) | 25.2 | 4938 (72.3) | 75,039 (70.3) | 57,033 (67.9) | 38,507 (66.1) |
Blood transfusionb | |||||||
Yes | 553 (0.2) | 25.7 (6.4) | 25.2 | 28 (0.4) | 247 (0.2) | 170 (0.2) | 108 (0.2) |
No | 2,551,80 (99.8) | 26.5 (6.7) | 25.2 | 6800 (99.6) | 106,461 (99.8) | 83,770 (99.8) | 58,149 (99.8) |
Epiduralc | |||||||
Yes | 1,733,22 (67.8) | 26.5 (6.7) | 25.2 | 4549 (66.62) | 71,898 (67.4) | 57,189 (68.1) | 39,686 (68.1) |
No | 82,416 (32.2) | 26.5 (6.7) | 25.2 | 2279 (33.38) | 34,811 (32.6) | 26,753 (31.9) | 18,573 (31.9) |
Post-delivery bleedingd | |||||||
Yes | 8505 (3.3) | 27.0 (6.9) | 25.2 | 204 (3.0) | 3332 (3.1) | 2837 (3.4) | 2132 (3.7) |
No | 247,233 (96.7) | 26.5 (6.7) | 25.2 | 6624 (97.0) | 1,033,77 (96.9) | 81,105 (96.6) | 56,127 (96.3) |
Prolonged labore | |||||||
Yes | 2707 (1.1) | 27.4 (7.4) | 25.2 | 63 (0.9) | 1033 (1.0) | 879 (1.0) | 732 (1.3) |
No | 2,530,59 (98.9) | 26.5 (6.7) | 25.2 | 6798 (99.1) | 1,056,75 (99.0) | 83,060 (99.0) | 57,526 (98.7) |
3rd to 4th degree vaginal tearf | |||||||
Yes | 2076 (0.8) | 24.5 (5.3) | 23.1 | 61 (0.9) | 1115 (1.0) | 640 (0.8) | 260 (0.4) |
No | 2,536,57 (99.2) | 26.5 (6.7) | 25.2 | 6767 (99.1) | 1,055,93 (99.0) | 83,300 (99.2) | 57,997 (99.6) |
Chorioamnionitisg | |||||||
Yes | 1784 (0.7) | 26.1 (6.2) | 25.2 | 40 (0.6) | 778 (0.7) | 601 (0.7) | 365 (0.6) |
No | 2,539,54 (99.3) | 26.5 (6.7) | 25.2 | 6788 (99.4) | 1,059,31 (99.3) | 83,341 (99.3) | 57,894 (99.4) |
Infectionh | |||||||
Yes | 8789 (3.4) | 26.1 (6.7) | 25.2 | 337 (4.9) | 3827 (3.6) | 2751 (3.3) | 1874 (3.2) |
No | 2,469,84 (96.6) | 26.5 (6.7) | 25.2 | 6524 (95.1) | 1,028,83 (96.4) | 81,191 (96.7) | 56,386 (96.8) |
Steroidsi | |||||||
Yes | 4430 (1.7) | 26.8 (7.4) | 25.2 | 155 (2.3) | 1835 (1.7) | 1306 (1.6) | 1134 (1.9) |
No | 251,308 (98.3) | 26.5 (6.7) | 25.2 | 6673 (97.7) | 1,048,74 (98.3) | 82,636 (98.4) | 57,125 (98.1) |