93% vaginal birth rate for low-risk moms who planned a free-standing birthing center birth! Hospitals only have a 66% vaginal birth rate! : ) And what is so amazing, is about half of these moms where first time moms! : ) So, it was not with just "proven pelvises"! : ) The infant outcomes were amazing, too! : ) Oh and out of the over 15,000 moms, there was not ONE maternal death!