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Table 2 Correlation coefficients r among items and domains of QLICD-SLE(V2.0) (n = 428)

From: Development and validation of the systemic lupus erythematous scale amongst the system of quality of life instruments for chronic diseases QLICD-SLE (V2.0)

Code

Items brief description

Physical

Psychological

Social

The Specific

GPH1

Appetite

0.57***

0.21

0.21

0.25

GPH2

Sleep

0.50***

0.25

0.18

0.27

GPH3

Sexual function

0.49***

0.27

0.24

0.23

GPH4

Excrement

0.43***

0.18

0.19

0.24

GPH5

Pain

0.57***

0.37

0.30

0.40

GPH6

Daily activities

0.61***

0.13

0.28

0.02

GPH7

Work

0.66***

0.29

0.46

0.12

GPH8

Walk

0.55***

0.13

0.27

0.04

GPH9

Fatigue

0.55***

0.36

0.19

0.41

GPS1

Attention

0.48

0.51***

0.49

0.32

GPS2

Memory deterioration

0.35

0.55***

0.30

0.50

GPS3

Joy of life

0.23

0.39***

0.37

0.12

GPS4

Restless

0.29

0.71***

0.36

0.40

GPS5

Family burden

0.18

0.65***

0.36

0.36

GPS6

State of health

0.17

0.66***

0.25

0.34

GPS7

Depression

0.36

0.75***

0.36

0.42

GPS8

Disappointment

0.32

0.77***

0.41

0.39

GPS9

Fear

0.17

0.70***

0.38

0.34

GPS10

Positive attitude

0.37

0.56***

0.56

0.24

GPS11

Termagancy

0.34

0.71***

0.50

0.41

GSO1

Social contact

0.45

0.47

0.70***

0.22

GSO2

Family relationship

0.22

0.23

0.55***

0.14

GSO3

Friend relationship

0.22

0.26

0.57***

0.17

GSO4

Family support

0.28

0.31

0.70***

0.16

GSO5

Other people’s care

0.25

0.30

0.66***

0.13

GSO6

Economic hardship

0.27

0.47

0.57***

0.34

GSO7

Labor status

0.35

0.53

0.64***

0.39

GSO8

Family role

0.34

0.38

0.68***

0.18

SLE1

Hair loss

0.17

0.29

0.19

0.46***

SLE2

Oral ulcer

0.24

0.20

0.13

0.45***

SLE3

Arthralgia

0.43

0.22

0.23

0.45***

SLE4

Erythema after sun exposure

0.09

0.19

0.12

0.48***

SLE5

Dry eyes and photophobia

0.30

0.41

0.21

0.67***

SLE6

Vision loss

0.23

0.34

0.25

0.61***

SLE7

Fever

0.27

0.17

0.13

0.48***

SLE8

Cough and sputum

0.30

0.25

0.20

0.53***

SLE9

Panting /be flustered

0.36

0.42

0.28

0.70***

SLE10

Chest tightness

0.23

0.25

0.26

0.60***

SLE11

Body image worse

0.12

0.34

0.22

0.60***

SLE12

Easy to catch a cold

0.32

0.36

0.27

0.59***

SLE13

Bloating and abdominal pain

0.25

0.30

0.22

0.61***

SLE14

Worry to offspring

0.05

0.33

0.14

0.48***

SLE15

Swelling of feet and eyelids

0.26

0.29

0.24

0.58***

SLE16

lumbago

0.29

0.32

0.23

0.65***

SLE17

Affect fertility

0.08

0.31

0.18

0.45***

SLE18

Unconscious

0.26

0.45

0.23

0.64***

SLE19

Migraine, refractory headache

0.27

0.36

0.19

0.63***

  1. ***Correlations between each item and its designated scale are in bold type
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