Correlation coefficient P-value*
Pain intensity at rest 0.141 0.223
Pain intensity during maximum mouth opening 0.320 0.005*
Pain intensity during chewing 0.363 0.001*
LDF-TMD score 0.367 0.001*
TMD, temporomandibular disorders; LDF-TMDQ, TMD-related limitation of daily functions *Significance at P<0.05
Table 3: Correlation between ICL and TMD-related outcomes