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Journal of Patient-Reported Outcomes

Table 6 Inter-scale correlations between Nuss Questionnaire modified for Adults and RAND-36

From: Translation and psychometric evaluation of the Swedish versions of the Nuss Questionnaire modified for Adults and the Single Step Questionnaire

 

NQ-mA

RAND-36

Scale

PS

PH

PF

RP

BP

GH

VT

SF

RE

MH

NQ-mA

 PS

1.00

.41

.20

.14

.17

.37

.43a

.39a

.32

.45

 PH

.41

1.00

.56b

.50b

.45

.55

.42

.40

.28

.33

 Total

.93

.69

.40

.32

.31

.50

.50

.46

.35

.48

  1. Spearman’s rho for correlations; r < .30 is considered weak correlation, r = .30–.49 moderate, r ≥ .50 strong. Strong correlations are bolded. Correlations with the same lowercase letter were hypothesised to correlate.
  2. PS psychosocial, PH physical, PF physical functioning, RP role-physical, BP bodily pain, GH general health, VT vitality, SF social functioning, RE role-emotional, MH mental health
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