Inter-rater proportion of agreement in qualitative assessment of belonging to the ‘normal’ or ‘SDS’ category
↵* Proportion of overall agreement: (58+6)/71=90%; proportion of positive agreement ‘Yes’: 2.58/(63+60)=94%; proportion of negative agreement ‘No’: 2.6/(8+11)= 63%.
↵† Proportion of overall agreement: (61+7)/71=96%.
SDS, scleroderma spectrum.