 
<prompt> Birth intervals | Percent distribution of non-first births by number of months since the preceding birth | (2021-07-17 00:00:00, 0.08) (18-23, 0.17) (24-35, 0.38) (36-47, 0.2) (48-59, 0.08) (60+, 0.09) <response> Almost 4 in 10 births (38%) occur 24-35 months after the previous birth.  