 
<prompt> Sauye-sauye a alluran riga-kafin yara | Kason yara 'yan watanni 12-23 da aka yi wa dukkan alluran riga-kafi na farko kowane lokaci kafin binciken | (Ba alluran riga-kafi, NDHS na 1990, 29) (Dukkan alluran riga-kafi na farko, NDHS na 1990, 36) (Ba alluran riga-kafi, NDHS na 2003, 13) (Dukkan alluran riga-kafi na farko, NDHS na 2003, 27) (Ba alluran riga-kafi, NDHS na 2008, 23) (Dukkan alluran riga-kafi na farko, NDHS na 2008, 29) (Ba alluran riga-kafi, NDHS na 2013, 21) (Dukkan alluran riga-kafi na farko, NDHS na 2013, 25) (Ba alluran riga-kafi, NDHS na 2018, 19) (Dukkan alluran riga-kafi na farko, NDHS na 2018, 31) <response> Kason yara 'yan watanni 12-23 da aka yi wa alluran riga-kafi na farko sun ƙaru da kashi 23% a 2008 zuwa kashi 31% a 2018.  