Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Odds ratios according to first-trimester BMI.
| Normal Weight | Overweight–Obesity | OR | 95% C.I. | ||
|---|---|---|---|---|---|
| Spontaneous birth | Yes | 52 (69.3%) | 23 (30.7%) | 2.10 | [1.017, 4.335] |
| No | 28 (51.9%) | 26 (48.1%) | |||
| Caesarean section | Yes | 6 (35.3%) | 11 (64.7%) | 3.57 | [1.226, 10.397] |
| No | 74 (66.1%) | 38 (33.9%) |
