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Table 2 Test-retest reliability (ICC, SEM and MDC) of the PRTEE-D, subscales and individual questions

From: Cross-cultural adaptation and reliability and validity of the Dutch Patient-Rated Tennis Elbow Evaluation (PRTEE-D)

Pain subscale

Function subscale

Question

ICC (95% CI) total

ICC (95% CI) LE patients

SEM total

MDC total

Question

ICC (95% CI) total

ICC (95% CI) LE patients

SEM total

MDC total

1

.87 (.81-.91)

.69 (.45-.84)

.67

1.86

6

.92 (.88-.94)

.78 (.59-.89)

.59

1.64

2

.96 (.94-.97)

.71 (.42-.86)

.57

1.59

7

.94 (.91-.96)

.82 (.66-.91)

.66

1.83

3

.94 (.92-.96)

.78 (.58-.89)

.71

1.96

8

.91 (.87-.93)

.73 (.50-.86)

.60

1.67

4

.77 (.68-.83)

.59 (.30-.78)

.59

1.64

9

.94 (.91-.96)

.74 (.53-.87)

.68

1.90

5

.99 (.98-.99)

.84 (.69-.92)

.38

1.05

10

.94 (.92-.96)

.87 (.75-.94)

.47

1.29

     

11

.93 (.91-.95)

.77 (.56-.89)

.71

1.97

     

12

.92 (.88-.94)

.82(.65-.91)

.50

1.37

     

13

.95 (.93-.96)

.84 (.69-.92)

.54

1.49

     

14

.97 (.95-.98)

.89 (.79-.88)

.45

1.25

     

15

.96 (.94-.97)

.88 (.76-.94)

.52

1.45

Pain subscale

.97 (.95-.98)

.78 (.57-.90)

1.96

5.43

Function subscale

.97 (.96-.98)

.89 (.79-.95)

2.03

5.62

     

PRTEE-D overall (total)

.98 (.97-.99)

.88 (.75-.94)

3.28

9.10

  1. ICC = Intra Class Correlation, CI = Confidence Interval, SEM = Standard Error of Measurement, MDC = Minimal Detectable Change.
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BMC Musculoskeletal Disorders

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