. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: Qual Life Res. 2014 Oct 12;24(4):999–1009. doi: 10.1007/s11136-014-0818-1

Table 4. Product-moment Correlations of PROMIS CAT and Legacy Instruments when Participants are Stable.

PROMIS CAT	FACIT - Dyspnea	FACIT - Functional Limitations	SGRQ - Symptoms	SGRQ - Activities	SGRQ - Impacts	SGRQ - Total	PSQI	EXACT -PRO Day 1	MMRC- Dyspnea

Anger (n= 125)	0.31⁺	0.37⁺	0.35⁺	0.36⁺	0.51⁺	0.49⁺	0.41⁺	0.48⁺	0.27⁺
Anxiety (n=125)	0.40⁺	0.42⁺	0.52⁺	0.41⁺	0.57⁺	0.57⁺	0.48⁺	0.58⁺	0.30⁺
Depression (n=126)	0.40⁺	0.41⁺	0.46⁺	0.41⁺	0.55⁺	0.55⁺	0.40⁺	0.55⁺	0.33⁺
Fatigue (n=124)	0.63⁺	0.66⁺	0.57⁺	0.60⁺	0.67⁺	0.72⁺	0.50⁺	0.62⁺	0.39⁺
Pain Behavior (n=125)	0.44⁺	0.47⁺	0.45⁺	0.42⁺	0.51⁺	0.53⁺	0.52⁺	0.47⁺	0.11
Pain Interference (n=125)	0.43⁺	0.44⁺	0.43⁺	0.38⁺	0.51⁺	0.52⁺	0.49⁺	0.46⁺	0.14
Physical Function (n=124)	-0.78⁺	-0.74⁺	-0.37⁺	-0.77⁺	-0.56⁺	-0.67⁺	-0.29⁺	-0.53⁺	-0.55⁺
Discretionary Social Activities (n=126)	-0.54⁺	-0.60⁺	-0.47⁺	-0.56⁺	-0.58⁺	-0.63⁺	-0.43⁺	-0.48⁺	-0.36⁺
Social Roles (n=126)	-0.57⁺	-0.62⁺	-0.53⁺	-0.56⁺	-0.60⁺	-0.65⁺	-0.47⁺	-0.49⁺	-0.38⁺

⁺

p≤0.01

CAT=computer administered items; SF=short forms; SGRQ=St. George's Respiratory Questionnaire; Modified Medical Research Council (MMRC) Dyspnea Scale; Functional Assessment of Chronic Illness Therapy (FACIT) Dyspnea Scale; PSQI=Pittsburgh Sleep Quality Index; Exact-PRO= EXAcerbations of Chronic pulmonary disease Tool– Patient Reported Outcome