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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Orthod Craniofac Res. 2015 Apr;18(0 1):170–179. doi: 10.1111/ocr.12075

Table 3.

Mean (standard deviation) of x-coordinates (mm) for muscles in diagnostic groups.

Diagnostic Group Masseter Temporalis Lateral Ptyergoid Medial Pterygoid
+P+DD (n=26) 27.8 (6.8) −0.1 (5.6) 24.2 (4.0) 8.5 (5.2)
+P-DD (n=16) 22.3 (9.0) −3.4 (12.8) 22.4 (4.0) 9.3 (5.2)
-P+DD (n=29) 27.8 (8.9) −0.7 (9.3) 22.0 (2.5) 9.7 (5.8)
-P-DD (n=20) 27.4 (4.5) 2.0 (6.2) 22.8 (2.7) 8.7 (5.4)