“…Even if there is no general acceptable level of the Κ coefficient (Atkinson and Nevill, 1998;Bruton et al, 2000;Scholtes et al, 2011), a Κ value of 0.53 seems to be not sufficient for inclusion in a clinical examination according to Cadogan et al (2011), that Κ values of at least 0.60 are required to be considered appropriate for inclusion in a clinical examination. The reliability of symptom alteration tests seems to be especially important, since the validity of most tests of scapular dyskinesis remains questionable due to a lack of direct correlation with symptoms (Kibler et al, 2013b).…”