  
<prompt> Sauye-sauye a shekaru na yin jima'i na farko | Kaso | (NDHS na 2008, Kason mata 'yan 15-19 waɗanda suka yi jima'i kafin su kai shekaru 15 cif, 15) (NDHS na 2013, Kason mata 'yan 15-19 waɗanda suka yi jima'i kafin su kai shekaru 15 cif, 16) (NDHS na 2008, Kason mata 'yan 15-19 waɗanda suka yi jima'i kafin su kai shekaru 15 cif, 6) (NDHS na 2013, Kason mata 'yan 15-19 waɗanda suka yi jima'i kafin su kai shekaru 15 cif, 3) (NDHS na 2008, Kason mata 'yan 18-19 waɗanda suka yi jima'i kafin su kai shekaru 18 cif, 53) (NDHS na 2013, Kason mata 'yan 18-19 waɗanda suka yi jima'i kafin su kai shekaru 18 cif, 53) (NDHS na 2008, Kason mata 'yan 18-19 waɗanda suka yi jima'i kafin su kai shekaru 18 cif, 26) (NDHS na 2013, Kason mata 'yan 18-19 waɗanda suka yi jima'i kafin su kai shekaru 18 cif, 21) <response> Kason samarin da suke 'yan shekaru 18-19 waɗanda suka yi jima'i kafin shekaru 18 ya ragu daga kashi 26 zuwa kashi 21 a lokaci iri ɗaya.  