  
<prompt> Kason matan da suka taɓa yin aure ‘yan shekara 15-49 waɗada mijinsu na farko ɗan'uwa ne
  
 [[1990, 55.7], [1997, 46], [2007, 39.5], [2012, 34.6]] 
 <response> A 2012, an yi ƙiyasin cewa, uku na matan da suka yi aure (kashi 34.6%) an yi musu auren dangi ne  