Table 3.

Internal Scale Consistency Scores and Interscale Correlations for PROMIS Subscales (n = 1306)

	Physical Functioning	Anxiety	Depression	Fatigue	Sleep Disturbance	Satisfaction with Participation in Social Roles	Pain Interference
Physical Functioning	0.92
Anxiety	−0.34	0.92
Depression	−0.34	0.75	0.94
Fatigue	−0.54	0.53	0.53	0.95
Sleep Disturbance	−0.31	0.43	0.44	0.51	0.87
Satisfaction with Participation in Social Roles	0.64	−0.42	−0.45	−0.61	−0.38	0.97
Pain Interference	−0.69	0.38	0.36	0.56	0.38	−0.56	0.97