From: Cross-cultural adaptation, reliability and validity of the Italian version of the craniofacial pain and disability inventory in patients with chronic temporomandibular joint disorders
Scales
Internal consistency (α)
Test-retest (ICC 2,1 and 95% CI)
SEM
MDC
Total scale
0.95
0.86 (0.45–0.94)
5.5
15.2
Pain and disability
0.94
0.86 (0.47–0.94)
3.7
10.3
Jaw functions
0.96
0.85 (0.57–0.93)
2.1
5.7