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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