Original Fried's frailty criteria have not demonstrated their prognostic validity of mortality, disability and mobility loss in European cohorts.
The motor function score of the Kihon Checklist has been previously evaluated and has shown predictive validity of functional disability (21).
The TFI showed an excellent criterion validity for disability, with an AUC of 0.833 (SE =0.042).
Objective: To translate and assess the reliability and the construct validity of 3 functional disability scales for neck pain.
The lack of effectiveness on pain confirms the validity of the work disability paradigm.
Reliability and validity of the Oswestry Disability Index have been found to be good [ 73].
There have been numerous studies on the reliability and validity of the Neck Disability Index for patients with neck pain [ 3, 4, 23].
The validity of the Neck Disability Index has also been demonstrated for a number of translations and cross-cultural adaptations including the Japanese, Portuguese, Spanish, and Swedish version [ 12].
28 The lack of effectiveness on pain confirms our opinion on the validity of the work disability paradigm: chronic low back pain is not only a clinical problem but also a psychosocial and work related problem.
Although there are measures that study coping indirectly, no well-established acceptance scale to examine the concurrent validity of the Hearing Disability Acceptance Questionnaire using the same construct (ie, acceptance).
