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. Author manuscript; available in PMC: 2013 Aug 27.
Published in final edited form as: J Peripher Nerv Syst. 2011 Sep;16(3):191–198. doi: 10.1111/j.1529-8027.2011.00350.x

Table 3.

Inter-rater reliability

Component ICC (95% CI) Weighted kappa
Sensory symptoms – 0.93, 0.95, 0.89
Motor symptoms (legs) – 0.97, 0.93, 0.97
Motor symptoms (arms) – 0.87, 0.95, 0.92
Pinprick sensibility – 0.88, 0.78, 0.74
Vibration – 0.71, 0.59, 0.77
Strength (legs) – 0.88, 0.90, 0.97
Strength (arms) – 0.88, 0.81, 0.88
CMTSS2 0.97 (0.94 – 0.99) –
CMTES2 0.96 (0.90 – 0.98) –

CI, confidence interval; CMTES2, CMT examination score (second version); CMTSS2, CMT symptom score (second version); ICC, intra- class correlation coefficient.

*

Weighted kappa statistics for each pair of raters (rater 1 vs. rater 2, rater 1 vs. rater 3, rater 2 vs. rater 3).