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Table 7 Correlation between VQ11 and other questionnaire scores

From: A short questionnaire for the assessment of quality of life in patients with chronic obstructive pulmonary disease: psychometric properties of VQ11

 

Functional

Psychological

Social

Total

SGRQ-C

    

  Symptoms

0.43

0.41

0.40

0.46

  Activity

0.57

0.48

0.54

0.59

  Impact

0.63

0.60

0.64

0.69

  Total

0.66

0.61

0.65

0.71

MOS SF-36

    

  Physical functioning

-0.64

-0.50

-0.53

-0.62

  Physical role

-0.45

-0.38

-0.36

-0.43

  Emotional role

-0.28

-0.42

-0.36

-0.39

  Energy/vitality

-0.44

-0.56

-0.54

-0.58

  Mental health

-0.21

-0.46

-0.41

-0.41

  Social functioning

-0.40

-0.53

-0.63

-0.59

  Bodily pain

-0.40

-0.38

-0.46

-0.46

  General health perceptions

-0.42

-0.54

-0.51

-0.55

  Physical Component Scale

-0.52

-0.57

-0.56

-0.61

  Mental Component Scale

-0.42

-0.61

-0.60

-0.61

HADS

    

  Anxiety

0.21

0.49

0.46

0.44

  Depression

0.47

0.59

0.58

0.62

  Total

0.39

0.63

0.61

0.61

Physical Self-Inventory

    

  Physical self-worth

-0.47

-0.62

-0.50

-0.59

  1. In bold type, p < .05.