Fig. 1

PSQI, STOP-Bang, and ESS scores according to number of TMD/AXIS I diagnosis. Subtypes of TMD diagnosis included myofascial pain, disc displacement, arthralgia using, and headache attributed to TMD. When multiple diagnoses were allowed for each patient, the number of diagnoses the patient had was expressed numerically. 1: In the case of having only one diagnosis among the four diagnoses of TMD based on TMD Axis I (myofascial pain, disc dis-placement, arthralgia, and headache attributed to TMD), 2: having two of the four diagnoses, 3: having three of the four diagnoses, and 4: having all of the four diagnoses. The results were obtained from ANOVA and post-hoc analysis. *: p-value <0.05, **: p-value <0.01