Table 5.

Caesarean section risk factors.

Parameter	Odds Ratio	95% Confidence Interval
Maternal age < 40 years	2.68	1.87–3.86
Prepregnancy BMI > 30.00 kg/m2	1.44	1.15–1.81
Gestational weight > 15 kg	1.32	1.13–1.54
Body height < 160 cm	1.22	1.02–1.45
LBW newborn < 2500 g	2.02	1.37–2.95
Macrosome newborn > 4000 g	1.42	1.13–1.78
Breech presentation	6.97	6.09–7.96