Table 3 Pearson correlations among the SC-NKSS, OKS, VAS and SF-36 (n = 105)

OKS

−0.78^b (−0.85,−0.69)

VAS

−0.70^b (−0.60,−0.78)

0.74^b (0.63, 0.82)

PF

0.74^b (0.64, 0.81)

−0.69^b (−0.79,−0.54)

RP

0.46^b (0.32, 0.59)

−0.42^b (−0.56,−0.26)

BP

0.63^b (0.46, 0.76)

−0.58^b (−0.71,−0.40)

GH

0.51^b (0.28, 0.67)

−0.51^b (−0.66,−0.33)

VT

0.25^b (0.05, 0.43)

−0.33^b (−0.49,−0.12)

SF

0.38^b (0.17, 0.54)

−0.46^b (−0.60,−0.27)

RE

0.24^a (0.03, 0.44)

−0.32^b (−0.50,−0.10)

MH

0.27^b (0.05, 0.46)

−0.29^b (−0.47,−0.08)