First, the propensity score, or the probability of being treated (I. E. , the probability that the child's mother worked post birth), is estimated for each child.
Mo ntlheng e nngwe, selekanyo sa katlego se akaretsa kgotsa go nna teng ga losea le le tshelang (jaaka go ka twe selekanyo sa katlego kgotsa tsholo ya masea a a tshelang ka go latelelana).