“…In Australia, less than 5% of all births are to teenaged women, and the rate of CS in this group was 15% or less until 2002; since then, the rate has averaged 17.4%, with no significant increase since 2005 ( P = 0.27) (Box 1). This is good news for teenaged mothers, because Australian women whose first birth is vaginal are overwhelmingly likely to have vaginal deliveries of all subsequent children 31 . Women who have a primary caesarean delivery, however, are most likely to have all subsequent children by repeat caesarean delivery 32 …”