Procedure of the intra- and interrater reliability. Pierrette Baschung Pfister Eling D. de Bruin Iris Sterkele Britta Maurer Rob A. de Bie Ruud H. Knols 10.1371/journal.pone.0194531.g002 https://plos.figshare.com/articles/figure/Procedure_of_the_intra-_and_interrater_reliability_/6064412 <p>Each patient was measured three times. For intrarater reliability MMT8 and HHD were performed by the same tester (Measurement 1 and 2) and for interrater reliability MMT8 and HHD were performed by two different testers (Measurement 2 and 3). Abbreviations: MMT8: Manual muscle test 8, HHD: Hand-held dynamometry.</p> 2018-03-29 17:39:53 muscle groups Intra-and interrater reliability neck flexion people HHD intra-class correlation coefficients extension shoulder abduction Manual muscle testing Spearman Correlation Coefficients SEM MMT 8 hip abduction interrater reliability ICC IM elbow flexion intra-and interrater reliability SDC