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Table 7 Persons and items separation indexes for the nine domains

From: Validation of an instrument for measuring satisfaction of patients undergoing hemodialysis

  

Reliability index

Separation index

D1

Person

0.74

1.68

Item

0.92

3.40

D2

Person

0.88

2.11

Item

0.90

2.96

D3

Person

0.69

1.50

Item

0.99

8.78

D4

Person

0.58

1.18

Item

0.96

5.21

D5

Person

0.71

1.57

Item

0.96

4.62

D6

Person

0.70

1.54

Item

0.68

1.46

D7

Person

0.58

1.18

Item

0.57

1.15

D8

Person

0.64

1.32

Item

0.82

2.20

D9

Person

0.66

1.39

Item

0.94

4.02