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. 2021 Aug 17;22:705. doi: 10.1186/s12891-021-04502-3

Table 2.

The test–retest and interrater reliability of HIMRISS scores in AS patients (N = 88)

ICC 95% CI
Test–retest
 Rheumatologist 0.977 0.965–0.985
 Surgeon 0.973 0.956–0.983
 Radiologists 1 0.959 0.938–0.973
 Radiologists 2 0.955 0.932–0.970
Intrarater
 All four raters 0.993 0.990–0.995

HIMRISS Hip inflammation MRI scoring system, ICC intraclass correlation coefficient, 95% CI 95% confifidence interval