Men Women
AP dimension (cm)
3.0–4.0 2.7–3.8
AP dimension index (cm/m2)
1.5-2.3 1.5-2.3
A4C area index (cm2/m2)
8.9 ± 1.5 9.3 ± 1.7
A2C area index (cm2/m2)
9.3 ± 1.6 9.6 ± 1.4
A4C volume index MOD (mL/m2)
24.5 ± 6.4 25.1 ± 7.2
A4C volume index AL (mL/m2)
27.0 ± 7.0 27.3 ± 7.9
A2C volume index MOD (mL/m2)
27.1 ± 7.9 26.1 ± 6.7
A2C volume index AL (mL/m2)
28.9 ± 8.5 28.0 ± 7.3