They took ten anatomical measurements on each infant and found that on the whole the male infants were slightly larger than the females, but there were no differences in variability between the sexes.
Nad mõõtsid kümmet anatoomilist omadust ja leidsid, et kuigi poisid olid veidi suuremad kui tüdrukud, ei leidunud sugude vahel variatiivsuses erinevusi.