A questionnaire was sent to 239 e-mail addresses from a post list obtained from The Association of Icelandic General Practitioners. 93 GPs participated, while 92 were valid.
Spurningalisti var sendur á 239 tölvupóstföng á póstlista Félags íslenskra heimilislækna (FÍH) og 93 svöruðu könnuninni, en 92 svör reyndust gild.