Success rate of caesarean birth of first child and natural birth of second child

The first child is caesarean section, the second child is at great risk of natural birth, easy to occur uterine rupture and massive bleeding, if you want natural birth, need to carry out comprehensive evaluation, if the interval with the first child is not more than two years, the success rate of natural birth is 10%-30%, and the interval with the first child is more than three years, the success rate of natural birth is about 40%-50%.