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Table 3 Construct/concurrent validity of the PRTEE-S.

From: Cross-cultural adaptation and determination of the reliability and validity of PRTEE-S (Patientskattad Utvärdering av Tennisarmbåge), a questionnaire for patients with lateral epicondylalgia, in a Swedish population

PRTEE-S Pain Function Overall
  r p r p r p
DASH symptoms (questions 24–29) 0.79 <0.0001 0.83 <0.0001 0.84 <0.0001
DASH function (questions 1–21) 0.82 <0.0001 0.90 <0.0001 0.91 <0.0001
DASH overall (questions 1–30) 0.78 <0.0001 0.90 <0.0001 0.88 <0.0001
Roles & Maudsley 0.67 <0.0001 0.79 <0.0001 0.78 <0.0001
  1. Spearman's correlation (r) was used in the calculation of the correlations between the PRTEE-S (Patientskattad Utvärdering av Tennisarmbåge), DASH (Disability for the Arm, Shoulder and Hand) and Roles & Maudsley scores.