| Study group (n = 612) | Control group (n = 612) | % Difference (95% CI) | p value |
---|---|---|---|---|
Cesarean/ instrumental vaginal birth, n (%) | 95 (15.5) | 110 (18.0) | 2.45 (−1.34–6.25) | 0.010 |
Composite outcomea, n (%) | 14 (2.3) | 22 (3.7) | 1.34 (−0.65–3.40) | < 0.001 |