The answering proportion was 35.7% of the sample but the sample was 28 of 30 operating dental technician laboratories within the Icelandic Dental Technician Association.
Svarhlutfall í könnuninni reyndist vera 35,7% af úrtaki en í heildarúrtaki voru 28 af 30 starfandi tannsmíðastofum innan Tannsmiðafélags Íslands.