Table 2

Demographics of the 2014 and 2016 cohorts

20142016P value
Total deliveries70107488N/a
Age (year)30.9 (30.8–31.0)31.2 (31.1–31.3) 0.0016
Body mass index (kg/m2)24.8 (24.7–24.9)24.7 (24.6–24.8)0.28
Polycystic ovarian syndrome110 (1.57%)151 (2.02%) 0.043
Smoking326 (4.65%)303 (4.05%)0.075
Parity ≥13228 (46.1%)3365 (44.9%)0.18
Previous LUSCS960 (13.7%)1027 (13.7%)0.45