. 2013 Jan 9;18(2):298–320. doi: 10.1007/s00776-012-0337-2

Table 6.

Comparisons of Spearman’s rank correlation coefficients between the present Pain and Pain-Related subscale score and the SF-36 Bodily Pain subscale score

JSSF Scale classification	Rank correlation coefficients in comparisons of Pain scores by JSSF Scales
JSSF Scale classification	SAFE-Q Pain and Pain-Related	SF-36 Bodily Pain	Significance
Ankle and hindfoot	0.63 (n = 409)	0.51 (n = 399)	p < 0.05
Hallux	0.68 (n = 163)	0.47 (n = 160)	p < 0.01
Lessor toe	0.58 (n = 44)	0.32 (n = 44)	NS
Midfoot	0.66 (n = 68)	0.50 (n = 67)	NS
Rheumatoid arthritis	0.62 (n = 116)	0.47 (n = 113)	NS