Abacwaningi bahlaziye isizindalwazi esiqukethe ulwazi mayelana nezici zezempilo nezofuzo zabantu abangaba ngu-500,000.
Ukudla inyama egayiwe nsuku zonke kwandisa ingozi yokuwohloka komqondo ngamaphesenti angu-44. Lokhu kubikwe yingosi yeDaily Express kubhekiselwa ocwaningweni olwenziwe ngososayensi baseBrithani abavela eNyuvesi yaseLeeds.
Abacwaningi bahlaziye i-database equkethe ulwazi mayelana nezici zezempilo nezofuzo zabantu abangaba yizinkulungwane ezingama-500 abaneminyaka engama-40 kuya kwengama-69.
Eminyakeni eyisishiyagalombili yokubukwa, ososayensi baqophe izehlakalo ezingama-2896 zokuthola ukuwohloka komqondo. Ngaphezu kwalokho, iningi labahlanganyeli ocwaningweni lalibhema futhi lalingazivocavoci nhlobo. Abantu abanjalo babenazo nezihlobo eziphethwe yilesi sifo.
Ngokwabacwaningi, ukwanda kwengozi yokuthuthukisa ukuwohloka komqondo ngenxa yenyama egayiwe kwakufana kungakhathaliseki ukuthi umuntu unasiphi isici sofuzo. Kuvele ukuthi ngisho nokusetshenziswa nsuku zonke kwesemishi ubhekeni noma isoseji kungandisa amathuba okuwohloka komqondo ngo-44% esikhathini esizayo.