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 4 Construct validity of the Italian CF-PDI and its subscales

Variables and subscales	Total	Pain and disability	Jaw functions
NDI	0,66**	0,66**	0,62**
NRS	0,48**	0,48**	0,46**
PCS	0,37**	0,34**	0,43**
TSK	0,35**	0,32**	0,39**
MIDAS	0,47**	0,49**	0.43**

NRS numerical rating scale, NDI Neck Disability Index, PCS Pain Catastrophising Scale, TSK Tampa Scale of Kinesiophobia; MIDAS Migraine Disability Assessment Score Questionnaire
** p < 0.01

ISSN: 1472-6831