Participants were asked to fill out an questionnaire which included 22 questions related to their family situation and factors which influenced their choice of study.
Rannsóknin var megindleg. Spurningalisti var sendur til þátttakenda sem innihélt 22 spurningar tengdar fjölskylduháttum og þáttum þess hvers vegna þátttakendur völdu sitt fag.