Interrater reliability was supported by Cronbach alfa (0.784). Agreement between raters (A and B) was weighted by Kappa (0.471).
Áreiðanleiki matsmanna var metinn með Cronbach alfa (0.784) Samræmi í mati milli matsmanna (A og B) var skoðað með Kappa og reyndist það vera miðlungssterkt (0.471).