Measuring health-related quality of life in chronic obstructive pulmonary disease: properties of the EQ-5D-5L and PROMIS-43 short form

Table 4 Correlations between domains of EQ-5D-5L and PROMIS-43 (all with p <0.001)

	EQ-MO	EQ-SC	EQ-UA	EQ-PD	EQ-AD	P-PF	P-A	P-D	P-F	P-SD	P-SR	P-PI
EQ-MO	1
EQ-SC	0.39	1
EQ-UA	0.52	0.45	1
EQ-PD	0.47	0.23	0.38	1
EQ-AD	0.26	0.22	0.38	0.34	1
P-PF	-0.65	-0.46	-0.65	-0.40	-0.34	1
P-A	0.23	0.21	0.34	0.29	0.60	-0.40	1
P-D	0.28	0.26	0.37	0.30	0.59	-0.44	0.78	1
P-F	0.41	0.27	0.54	0.40	0.41	-0.62	0.53	0.59	1
P-SD	0.20	0.15	0.34	0.28	0.32	-0.34	0.41	0.45	0.55	1
P-SR	-0.44	-0.34	-0.55	-0.32	-0.37	0.65	-0.45	-0.49	0.61	-0.42	1
P-PI	0.46	0.23	0.44	0.67	0.35	-0.52	0.42	0.43	0.57	0.41	-0.47	1
P-P	0.40	0.19	0.34	0.63	0.32	-0.43	0.39	0.38	0.45	0.41	-0.40	0.79

EQ-MO = EQ-Mobility; EQ-SC = EQ-Self-Care; EQ-UA = EQ-Usual Activities; EQ-PD = EQ-Pain/Discomfort; EQ-AD = EQ-Anxiety/Depression; PROMIS = Patient Reported Outcomes Measurement Information System; P-PF = PROMIS-Physical Function; P-A = PROMIS-Anxiety; P-D = PROMIS-Depression; P-F = PROMIS-Fatigue; P-SD = PROMIS-Sleep Disturbance; P-PI = PROMIS-Pain Interference; P-P = PROMIS-Pain intensity scale; P-SR = PROMIS-Satisfaction with participation in Social Roles.