Improving the psychometric properties of the dissociative experiences scale (DES-II): a Rasch validation study

BMC Psychiatry

Table 2 DES-II: items misfit order, location and fit statistics (Partial Credit Model)

	LOCATION Logits	INFIT MNSQ	OUFIT MNSQ	PT-measure correlation
DES-II21	−.04	1.60	2.85	.38
DES-II1	−.02	1.54	1.67	.38
DES-II12	.02	.92	1.58	.36
DES-II10	−.02	1.07	1.48	.44
DES-II19	−.01	1.08	1.36	.38
DES-II17	−.03	1.28	1.35	.45
DES-II2	−.04	1.33	1.30	.50
DES-II23	−.04	1.22	1.17	.49
DES-II15	−.02	1.02	1.13	.45
DES-II18	.00	1.11	1.04	.43
DES-II28	.02	1.06	.55	.32
DES-II6	.02	.96	1.06	.40
DES-II14	−.04	1.03	.99	.53
DES-II26	.00	1.02	.93	.37
DES-II24	−.02	1.01	.99	.48
DES-II16	.01	.98	.95	.43
DES-II9	.02	.98	.82	.35
DES-II27	.02	.96	.63	.33
DES-II8	.04	.95	.64	.28
DES-II11	.03	.92	.47	.34
DES-II22	.01	.91	.77	.42
DES-II20	−.02	.89	.69	.47
DES-II25	.00	.81	.75	.42
DES-II13	.02	.79	.53	.34
DES-II5	.02	.78	.62	.40
DES-II3	.01	.75	.77	.43
DES-II4	.02	.69	.60	.34
DES-II7	.02	.63	.68	.40

Note. DES-II Dissociative Experiences Scale-Revise, Outfit MNSQ Outlier-sensitive fit statistic mean-square, Infit MNSQ Inlier-pattern-sensitive fit statistic mean-square, PT-measure correlation Point measure correlation

ISSN: 1471-244X