Pain Research and Management / 2018 / Article / Tab 3

Research Article

Relationship between Cervical Spine and Skeletal Class II in Subjects with and without Temporomandibular Disorders

Table 3

Absolute and percent frequencies of the C1-C2 distance value for each ANB score. ANB scores are 5 to 9°/10°. C1-C2 values are divided into abnormally low, normal, and abnormally high. Class II is divided on the basis of the presence or not of TMD.

TMDANBC1-C2 space
ValueAbnormally low (<4.5 mm)NormalAbnormally high (>4.5 mm)Total

Absent5211417
62518
70404
90404
Total424533
0.120.730.151.0

Present5311014
63519
70101
90101
100101
Total619126
0.230.730.041.0

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