Table 2 Standard score of QLICD-SLE(V2.0) and Correlations with Anchor (n = 279).

From: Establishing minimal clinically important differences for the quality of life scale QLICD-SLE for patients with systemic lupus erythematosus based on ROC curve

Domains/Modules

Before treatment

After treatment

Differences

Anchor-item

Mean

SD

Mean

SD

Mean

SD

Correlation(r)

Physical domain

66.3

14.2

67.7

12.4

1.4

11.9

0.46

Psychological domain

61.0

18.7

60.1

18.2

-0.9

14.3

0.37

Social domain

72.4

16.0

70.7

17.4

-1.7

13.2

0.37

Sub-Total (QLICD-GM)

66.0

13.8

65.6

13.7

-0.4

10.4

0.47

Specific module

66.7

13.6

67.1

13.4

1.6

12.1

0.27

Total (QLICD-SLE)

66.3

14.2

67.7

12.4

0.4

9.3

0.43

  1. Sub-total is the sum of the three domains of the QLICD-GM (general module), Total (QLICD-SLE) is the sum of the QLICD-GM and the specific module.
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