Table 4.

Most relevant correlations between COMI subscales and full-length questionnaires

Other questionnaires	COMI
	Pain (worst of back or leg)	Function	Symptom specific well-being	Generic quality of life	Social disability	Work disability	Average social and work disability	Whole index score
Pain
Pain adjectival scale	0.84
Function
RMQ		0.54						0.62
DPQ: daily living		0.67						0.74
Quality of life
WHOQOL-BREF			−0.43	−0.67				−0.59
Health state
EQ-5D			−0.36	−0.54				−0.62
Social disability
DPQ: social interest					0.33			0.46
Work disability
DPQ: work-leisure						0.55		0.72
Average (work and social) disability
DPQ: physical (mean daily living and work-leisure)							0.58	–
Mood
DPQ: depression-anxiety	0.52	0.47	0.34	0.54	0.30	0.34	0.33	0.57
Multidimensional
DPQ: global								0.71

Correlations in which Rho is greater than 0.3 are all significant at P < 0.015