Appendix Table 1.

Product-Moment Correlations Among PROMIS-29 Scales and Pain Intensity Item in Sample 1 (top) and Sample 2 (bottom)

	Pain interference	Physical function	Pain intensity	Ability to participate in social roles	Anxiety	Depressive symptoms	Fatigue
Pain interference	1.00
Physical function	−.74	1.00
Pain intensity	0.67	−.56	1.00
Ability to participate in social roles	−.75	0.73	−.54	1.00
Anxiety	0.59	−.50	0.45	−.64	1.00
Depressive symptoms	0.59	−.50	0.45	−.63	0.82	1.00
Fatigue	0.67	−.59	0.52	−.71	0.64	0.63	1.00
Sleep disturbance	0.49	−.40	0.42	−.47	0.47	0.48	0.54

	Pain interference	Physical function	Pain intensity	Satisfaction with participation in social roles	Anxiety	Depressive symptoms	Fatigue
Pain interference	1.00
Physical function	−.60	1.00
Pain intensity	0.78	−.63	1.00
Satisfaction with participation in social roles	−.49	0.62	−.54	1.00
Anxiety	0.40	−.31	0.43	−.45	1.00
Depressive symptoms	0.40	−.34	0.44	−.48	0.81	1.00
Fatigue	0.55	−.55	0.58	−.61	0.58	0.62	1.00
Sleep disturbance	0.43	−.35	0.48	−.52	0.49	0.53	0.62