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Table 3 Reliability measures of the Persian version of 5-D scale

From: Reliability and validity of the Persian version of 5-D itching scale among patients with chronic kidney disease

Domains

Test Median

Retest Median

Corrected item total correlation

Cronbach’s alpha if item deleted

ICC

Duration

3

3

0.62

0.85

0.98

Degree

2

2

0.60

0.85

0.99

Direction

3

3

0.47

0.86

0.99

Disability

 Sleep

2

2

0.70

0.85

0.97

 Leisure/Social life

4

4

0.68

0.84

0.98

 House work

4

4

0.65

0.85

0.99

 Work/School

4

4

0.61

0.85

0.99

Distribution

2

3

0.48

0.86

0.80