The development and validation of the Cluster Headache Quality of life scale (CHQ)

Table 5 Correlation coefficients (p values) between the CHQ subscales and the EQ-5D and SF-36 generic and MSQ v2.1 migraine-specific quality of life measures

	Restriction of ADL	Impacts on mood and interpersonal relationships	Pain and anxiety	Lack of vitality
EQ-5D
Mobility	0.28^a	0.27^a	0.07^c	0.21^a
Self-care	0.31^a	0.39^a	0.10^b	0.27^a
Usual activities	0.35^a	0.43^a	0.14^a	0.29^a
Pain/discomfort	0.19^a	0.30^a	0.11^b	0.14^a
Anxiety/depression	0.39^a	0.54^a	0.28^a	0.38^a
SF-36
Physical functioning (PF)	−0.27^a	−0.37^a	−0.11^b	−0.24^a
Role physical (RP)	−0.23^a	−0.32^a	−0.05^c	−0.19^a
Bodily pain (BP)	−0.23^a	−0.31^a	−0.12^b	−0.22^a
General health (GH)	−0.34^a	−0.46^a	−0.15^a	−0.32^a
Vitality (VT)	−0.37^a	−0.49^a	−0.22^a	−0.43^a
Social functioning (SF)	−0.47^a	−0.52^a	−0.21^a	−0.37^a
Role emotional (RE)	−0.41^a	−0.50^a	−0.21^a	−0.39^a
Mental health (MH)	−0.51^a	−0.67^a	−0.37^a	−0.50^a
MSQ v2.1
Role restrictive (RR)	0.51^a	0.53^a	0.29^a	0.45^a
Role preventive (RP)	0.56^a	0.52^a	0.28^a	0.42^a
Emotional functioning (EF)	0.49^a	0.65^a	0.41^a	0.47^a

ISSN: 1129-2377