 
<prompt> Usoro n'ọnwịnwe nke ITN n'ezinụlọ | Pasenteji nke ezinụlọ nwere opekata mpe otu ntofo-emeziri-maka-ahụhụ (ITN) | (Ọnwịnwe nke opekata mpe otu ITN, 2008 NDHS, 8) (Ọnwịnwe nke opekata mpe otu ITN, 2010 NMIS, 42) (Ọnwịnwe nke opekata mpe otu ITN, 2013 NDHS, 50) (Ọnwịnwe nke opekata mpe otu ITN, 2015 NMIS, 69) (Ọnwịnwe nke opekata mpe otu ITN, 2018 NDHS, 61) <response> Ka ọ gbagochara site na 8% na NDHS 2008 ruo 69% na NMIS 2015, ọnwịnwe nke ITN gbadara ruo 61% na 2018.  