Table 7. Multivariable model to predict V-RQOL scores among patients with a DC/TMD diagnosis of arthralgia and/or myofascial pain (n=114).

	B	S.E.	ß	t	P	95% CI
JDLS verbal/emotion	-0.218	0.080	-0.238	-2.715	0.008	-0.376 to -0.059
HADS depression	-1.153	0.285	-0.354	-4.039	<0.001	-1.718 to -0.587
Constant	96.110	1.761		60.706	<0.001	92.621 to 99.599
Cohen's f2 = 0.313

V-RQOL: Voice-Related Quality of Life.

DC/TMD: Diagnostic Criteria for Temporomandibular Disorders.

JFLS: Jaw Functional Limitation Scale.

HADS: Hospital Anxiety and Depression Scale.

Cohen's f²: Effects sizes categorized as small (≥ 0.02), medium (≥ 0.15) or large (≥ 0.35).