The sample was 243 students on their third and fourth year of nursing in Iceland, where of there were 103 students from the University of Akureyri and 140 students from the University of Iceland.
Úrtakið var 243 nemendur á þriðja og fjórða ári í hjúkrunarfræði á Íslandi, þar af voru 103 í Háskólanum á Akureyri og 140 í Háskóla Íslands.