 
<prompt> Usoro n'ọkwa iri nri nke ụmụaka na erughi afọ 5, 2003-2013 | Pasentị | (2003 NDHS, Ịsụ mkpụmkpụ (ogologo-maka-afọ), 42) (2008 NDHS, Ịsụ mkpụmkpụ (ogologo-maka-afọ), 41) (2013 NDHS, Ịsụ mkpụmkpụ (ogologo-maka-afọ), 37) (2003 NDHS, Ịta ahụ (ibu-maka-ogologo), 11) (2008 NDHS, Ịta ahụ (ibu-maka-ogologo), 14) (2013 NDHS, Ịta ahụ (ibu-maka-ogologo), 18) (2003 NDHS, Ịdị gịrịgịrị (ibu-maka-afọ), 24) (2008 NDHS, Ịdị gịrịgịrị (ibu-maka-afọ), 23) (2013 NDHS, Ịdị gịrịgịrị (ibu-maka-afọ), 29) (2003 NDHS, Ibu oke ibu, 6) (2008 NDHS, Ibu oke ibu, 9) (2013 NDHS, Ibu oke ibu, 4) <response> Maka ebumnuche nke inyocha usoro, agbakọgharịrị data si na NDHS 2003 site na iji ọkọlọtọ ntolite nwata nke WHO zubere na 2006. Otu n'ime ebumnuche nke Ebumnobi Ntọlite Otu Puku Afọ 4 bụ iji belata oke nke ụmụaka dị gịrịgịrị ndị na erughi afọ 5 na pasentị 20 tupu 2015 (Federal Republic of Nigeria, 2010a).  