Table 4.

Spearman correlation coefficients between total lesion categories. Bold font denotes correlations described in text.

	E (total)	F (total)	DDID (total)	IL (total)	SU (total)	SH (total)	WLDS (total)
E (total)
F (total)	0.01
DDID (total)	0.24 a	0.01
IL (total)	0.24 a	0.16 a	0.98 a
SU (total)	$-{\mathrm{0.03}}^{\mathrm{b}}$	$-\mathrm{0.02}$	0.02	0.01
SH (total)	$-{\mathrm{0.03}}^{\mathrm{a}}$	$-\mathrm{0.01}$	$-{\mathrm{0.07}}^{\mathrm{a}}$	$-{\mathrm{0.07}}^{\mathrm{a}}$	0.02
WLDS (total)	$-{\mathrm{0.04}}^{\mathrm{a}}$	$-\mathrm{0.02}$	$-{\mathrm{0.04}}^{\mathrm{a}}$	$-{\mathrm{0.04}}^{\mathrm{a}}$	$-\mathrm{0.02}$	0.00
NL (total)	$-{\mathrm{0.06}}^{\mathrm{a}}$	$-\mathrm{0.02}$	$-{\mathrm{0.05}}^{\mathrm{a}}$	$-{\mathrm{0.06}}^{\mathrm{a}}$	0.54 a	0.43 a	0.57 a

^a  $P<\mathrm{0.01}$ ; ^b  $P<\mathrm{0.05}$ . E: heel erosion; F: interdigital phlegmon; DDID: digital and interdigital dermatitis; IL: total infectious lesions; SU: sole ulcer; SH: sole haemorrhage; WLDS: white line disease and separation; NL: total non-infectious lesions.