Table 2 Relationships between pre-pregnancy body mass index and C-section in all participants and by height group
All participants (N = 965)* (N = 965)* | N (%) | aOR (95%CI) |
|---|---|---|
Body Mass Index | ||
18.5 ≤ BMI < 25.0 | 495 (51.3) | ref |
18.5 > BMI | 11 (1.1) | - |
25.0 ≤ BMI < 30.0 | 335 (34.7) | 1.82 (1.16–2.87) |
BMI ≥ 30.0 | 124 (12.9) | 1.85 (1.02–3.38) |
Maternal height ≥ 150 cm (N = 641)** | ||
Body Mass Index | ||
18.5 ≤ BMI < 25.0 | 338 (52.7) | ref |
18.5 > BMI | 8 (1.3) | - |
25.0 ≤ BMI < 30.0 | 220 (34.3) | 2.55 (1.42–4.58) |
BMI ≥ 30.0 | 75 (11.7) | 2.64 (1.23–5.66) |
Maternal height < 150 cm (N = 324)*** | ||
Body Mass Index | ||
18.5 ≤ BMI < 25.0 | 157 (48.5) | ref |
18.5 > BMI | 3 (1.0) | - |
25.0 ≤ BMI < 30.0 | 115 (35.5) | 1.02 (0.49–2.15) |
BMI ≥ 30.0 | 49 (15.0) | 1.13 (0.43–2.98) |