Cutting edge concavity* (mm2)

Mesal tooth concavity* (mm2)

Thickness/curvature* (a/b)

Mean ± SD

Range

Mean ± SD

Range

Mean ± SD

Range

Male

0.55 ± 0.06

0.30 - 1.00

0.086 ± 0.008

0.048 - 0.157

1.7 ± 0.1

1.3 - 2.4

Female

0.13 ± 0.02

0.07 - 0.26

0.005 ± 0.001

0 .003 - 0.008

7.2 ± 1.0

3.9 - 12.9