Boys seem to be more likely to have AS than girls; estimates of the sex ratio range from 1.6:1 to 4:1, using the Gillberg and Gillberg criteria.
Dječaci su skloniji razviti AS nego djevojčice; procjene omjera po spolovima variraju od 1.6:1 do 4:1, prema Gillbergovim kriterijima.