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. Author manuscript; available in PMC: 2020 Apr 1.

Published in final edited form as: Arch Phys Med Rehabil. 2018 Jun 20;100(4 Suppl):S102–S109. doi: 10.1016/j.apmr.2018.05.020

Table 2.

Convergent and discriminant validity of the PROMIS Physical Health CATs


				-----Discriminant validity-----

Measures (CATs)	Sleep Disturbance	RAND- 12 Mental Health	RAND-12 Physical Health	Caregiver Appraisal Scale				Zarit Burden Interview
				Burden	Satisfaction	Ideology	Mastery

Civilian sample

Fatigue	.65^**	−.67^**	−.29^**	−.54^**	−.19^**	−.05	−.24^**	.54^**
Sleep Disturbance	--	−.49^**	−.22^**	−.38^**	−.16^**	−.10	−.22^**	.41^**

Military sample

Fatigue	.56^**	−.51^**	−.34^**	−.55^**	−.23^**	.04	−.24^**	.55^**
Sleep Disturbance	--	−.41^**	−.26^**	−.36^**	−.08	.09	−.16^*	.31^**

^*

p < .05,

^**

p < .01