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. Author manuscript; available in PMC: 2014 Sep 1.

Published in final edited form as: Arch Phys Med Rehabil. 2013 Mar 29;94(9):1679–1686. doi: 10.1016/j.apmr.2013.03.012

Table 3.

Breadth of Coverage for a Simulated 10-item CAT and Full Item Bank for each Content Dimension

Content Dimension	Mode	Claimant Scores
		N	Mean(SD)	Range	%Ceiling	%Floor
Self-Efficacy	10-item CAT	1013	49.99(10.81)	14.43-92.18	0.1%	0.1%
Self-Efficacy	Full item bank	1014	50.02(10.47)	12.47-87.85	0%	0.1%
Mood and Emotions	10-item CAT	1015	48.2(10.56)	8.55-90.35	0%	0.89%
Mood and Emotions	Full item bank	1015	48.23(10.25)	2.18-96.33	0%	0.3%
Behavioral Control	10-item CAT	1013	49.99(10.69)	18.26-91.69	0.49%	0%
Behavioral Control	Full item bank	1015	49.99(10.57)	16.47-91.63	0.3%	0%
Social Interactions^*	5-item CAT	1014	50.1(11.23)	22.6-92.74	0.69%	1.77%
Social Interactions^*	Full item bank	1015	50.11(11.11)	21.74-92.49	0.59%	1.48%

^*

Social Interactions domain included 6 total items in the full item bank