The main findings of the present study were that the agreement, reliability and construct validity of the questionnaires examined are acceptable. Differences in agreement between the ...

Its validity and reliability were then tested in a population of non-surgical patients with Achilles tendinopathy (n = 45), presurgical patients with Achilles tendinopathy (n = 14), and two normal ...

In order to compare the questionnaires ... [17] In order to evaluate the construct validity of the Norwegian version of the OSS and WORC, the Spearman rank correlation were calculated between ...