Development and Validation of the EXPECT Questionnaire: Assessing Patient Expectations of Outcomes of Complementary and Alternative Medicine Treatments for Chronic Pain

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Published online 2016 Nov 1. doi: 10.1089/acm.2016.0242

Copyright/LicenseRequest permission to reuse: Copyright 2016, Mary Ann Liebert, Inc.

Table 5.

Final 10-Item Expectations Questionnaire: Factor Loadings for Clinical Trials Samples

	BTH trial		MAP trial		POYSE trial
Question number	Factor loadings	Corrected item–total correlation	Factor loadings	Corrected item–total correlation	Factor loadings	Corrected item–total correlation
Q2	0.76	0.72	0.72	0.71	0.78	0.77
Q4	0.84	0.8	0.86	0.84	0.82	0.80
Q5	0.85	0.85	0.59	0.56	0.77	0.76
Q6	0.66	0.64	0.76	0.72	0.85	0.84
Q7	0.79	0.78	0.82	0.82	0.86	0.85
Q8	0.82	0.77	0.54	0.56	0.87	0.86
Q10	0.84	0.79	0.91	0.89	0.9	0.88
Q11	0.64	0.61	0.89	0.85	0.9	0.87
Q12	0.81	0.79	0.94	0.90	0.91	0.90
Q13	0.79	0.76	0.91	0.88	0.88	0.86