From: Wormian bone types: investigating their appearance, correlation to sex, population affinity, and clinical syndromes
The size and the distance between the MP-W (mm)
Female (mean ± SD)
Male (mean ± SD)
F
t
df
p
VD
18.24 ± 4.14
14.84 ± 9.41
7.060
− 1.534
56
0.131
TD
13.24 ± 6.67
16.90 ± 16.33
4.012
0.956
0.343
MP-W
1.74 ± 0.42
1.74 ± 0.47
3.78
0.060
0.952