  
<prompt> Usoro N'ọkwa Iri Nri nke Ụmụaka
 Pasentị nke ụmụaka na erughi afọ 5 ndị na akwụ agụụ 
 [["", "S\u1ee5r\u1ee5 mkp\u1ee5mkp\u1ee5", "D\u1ecb g\u1ecbr\u1ecbg\u1ecbr\u1ecb", "Tara ah\u1ee5"], ["EDSM 1987", 28, 27, 15], ["EDSM 1995-96", 36, 36, 27], ["EDSM 2001", 42, 29, 12], ["EDSM 2006", 38, 27, 15], ["EDSM 2012-13", 38, 26, 13], ["EDSM 2018", 27, 19, 9]] 
 <response> Na nchịkọta, 9% nke ụmụaka na erughi afọ ise tara ahụ (ịdị oke gịrịgịrị maka ogologo), ihe ngosipụta nke ịkwụ nnukwu agụụ. Na mgbakwunye, 19% nke ụmụaka na erughi afọ ise tara ahụ, ma ọ bụ dị oke gịrịgịrị maka afọ ha.  