Cross-cultural adaptation, reliability and validity of the Italian version of the craniofacial pain and disability inventory in patients with chronic temporomandibular joint disorders

Table 2 Factor loadings from confirmatory factor analysis of the 2-factor solution suggested in the original version

Latent factor	Item	Estimate	SE	Z	Beta
Factor 1	1	0.67	0.03	25.25	0.76
	2	0.65	0.025	26.22	0.79
	3	0.60	0.02	25.36	0.67
	4	0.48	0.02	20.61	0.64
	5	0.54	0.03	20.70	0.70
	6	0.50	0.02	22.50	0.67
	7	0.74	0.03	25.58	0.74
	8	0.29	0.02	14.36	0.37
	16	0.38	0.02	17.22	0.43
	17	0.49	0.03	18.16	0.49
	18	0.26	0.02	11.12	0.33
	19	0.51	0.02	26.84	0.81
	20	0.44	0.02	20.88	0.67
	21	0.51	0.02	23.62	0.70
Factor 2	9	0.26	0.03	9.18	0.25
	10	0.68	0.03	20.79	0.74
	11	0.69	0.03	21.79	0.77
	12	0.54	0.03	15.67	0.54
	13	0.56	0.03	20.02	0.84
	14	0.57	0.03	16.54	0.67
	15	0.42	0.02	18.31	0.71

ISSN: 1472-6831