From: Signs and Symptoms of Temporomandibular Joint Disorders Related to the Degree of Mouth Opening and Hearing Loss
TMD group
Mouth opening (mm)
non
mild
moderate
severe
N
Mean
Std. Deviation
Gender
male
Count
56
48
32
20
156
46.5641
7.21931
female
68
60
104
76
308
44.3377
5.82617