Ubushakashatsi, abagabo bafite igitsina kirekire kandi kinini bakomeje kwiyongera ku bwinshi

Ubushakashatsi bwagaragaje ko impuzandengo y’uburebure bw’igitsina cy’abagabo yiyongereye ku rugero rwa 24% mu myaka 30 ishize.

Ubu bushakashatsi bwabereye muri kaminuza ya Stanford bugaragaza ko mu myaka 30 ishize, impuzandengo y’igitsina gabo yavuye santimetero 12 ikagera kuri santimetero 16 igihe igitsina cyafashe umurego.

Ubushakashatsi bugaragaza ko mu bijyanye n’ubuzima bw’imyororokere by’umwihariko ibyo gutera akabariro, igitsina kigufi ari cyo cyiza.

Ibi byose bitewe n’uko ikirekire gishobora kwangiza imwe mu myanya y’ingenzi y’umugore mu gice cy’imbere by’umwihariko nyababyeyi cyangwa umura, bikaba byamuviramo ububabare bukabije.