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Table 6 MCID of the QLICD-CG determined by SEM method and RCI method

From: Establishing minimal clinically important differences for the Quality of Life Instrument of Chronic Gastritis QLICD-CG(V2.0) based on distribution-based methods

Domain

r

1SEM

1.96SEM

2.77SEM

1RCI

1.96RCI

2.77RCI

Physical domain

0.91

4.74

9.29

13.13

6.70

13.14

18.57

Psychological domain

0.86

6.93

13.59

19.20

9.80

19.21

27.15

Social domain

0.91

4.73

9.27

13.10

6.69

13.11

18.53

General module

0.91

4.23

8.29

11.72

5.98

11.72

16.57

Specific module

0.83

6.88

13.49

19.07

9.74

19.08

26.97

Total score

0.91

4.01

7.86

11.10

5.67

11.11

15.70