"Le fa bonnyane go tsalwa ba ba namagadi go na le ba ba tona  (selekanyo se tsamaela go 1:1.05), ka ntlha ya botshelo jo bo eletswang jo be telele go na le banna ba le 81 fela ba ba leng mo mengwageng ya 60 kgotsa go feta mo basading ba le 100 ba mengwage e e tshwanang. Basadi go le gontsi ba tshela sebaka se se telele go gaisa banna.  Se setlholwa ke mabaka a a tlhakaneng :genetics (redundant and varied genes present on sex chromosomes in women); sociology (jaaka lebaka la gore merafeng ya sešeng ga go a lebelelwa mo  gore basadi  ba ka tsenela tiro ya bosole [military service]); dikgetho tsa maphelo [health-impacting] (tse jaaka go ipolaya [suicide] kgotsa go goga sekarete, le go nwa bojalwa [alcohol]); go nna teng ga homounu ya bonamagadi  estrogen, yeo e nang le cardioprotective effect mo basading ba premenopausal; le di effect tsa high levels of androgens mo banneng. Go tswa go palogotlhe ya batho/setšhaba, go na le banna ba ba 101.3 go 100 lengwe le lengwe la basadi (source: 2001 World Almanac)."