Fig. 1

Cesarean rates into Robson groups according to obstetric risk (low-risk women¹ and high-risk² women in public and private sectors. 1 women without any of high risk characteristics. 2 hypertensive disorders, eclampsia, preexisting diabetes, gestational diabetes, severe chronic diseases, infection at hospital admission for birth, placental abruption, placenta previa, intrauterine growth restriction and major newborn malformation