Table 1. Descriptive statistics of location of the pterion bilaterally in both sexes.

Dimension measured	Mean±SD (mm)		P-value
	Male	Female
Midpoint of zygoma to center of the right pterion	38.25±4.11	36.33±2.74	0.084
Midpoint of zygoma to center of the left pterion	36.78±3.53	35.94±3.32	0.416
Posterolateral margin of frontozygomatic suture to center of the right pterion	29.90±4.39	26.94±2.71	0.013
Posterolateral margin of frontozygomatic suture to center of the right pterion	27.81±4.57	27.11±5.02	0.618

P<0.05 is considered statistically significant.