Fig. 3

Severe maternal morbidity and risk-adjusted hospital (a) planned and (b) intrapartum caesarean section rates. Dashed lines indicate the respective mean risk-adjusted caesarean and case-mix adjusted morbidity rates. The study population consisted of multiparous women with a previous caesarean section and a singleton, cephalic-presenting infant of ≥37 weeks gestation in NSW, 2007–2011