Transforming Growth Factor Beta Receptor 2 (TGFBR2) Promoter Region Polymorphisms May Be Involved in Mandibular Retrognathism

Table 2

Comparison of cephalometric variables between mandibular retrognathism and orthognathic mandible.

Variables	Orthognathic mandible; ()	Mandibular retrognathism ()	value
Gender,(%)
Male	29 (58.0%)	45 (46.8%)	0.202
Female	21 (42.0%)	51 (53.2%)
SNB (°)
Mean (SD)	79.62 (SD 1.07)	78.32 (SD 2.67)	0.001
ANB (°)
Mean (SD)	3.48 (SD 2.75)	4.26 (SD 2.27)	0.068

Note: SD: standard deviation; statistically significant difference (); : number of individuals; %: percent; °: degrees.