Four focus groups (n = 16) were created (purposive sampling), and the interviews were analyzed according to qualitative content analysis.
Úr sama hópi voru valdir með tilgangsúrtaki þátttakendur í fjóra 3-5 manna rýnihópa (n = 16) en þau viðtöl voru síðan greind með eigindlegri innihaldsgreiningu.