Exercises 1 1: Interrater Agreement of Ratings of Spinal Pain (Hypothetical Data) Clinician 1 Dysfunctional syndrome Clinician 2 Derangement syndrome Postural Total syndrome Derangement syndrome 22 10 2 34 Dysfunctional syndrome 27 11 44 Postural 2 5 17 syndrome Total 30 42 30 102 Is there a significant agreement between the two raters? la=0.05) 24

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