. Author manuscript; available in PMC: 2023 May 1.

Published in final edited form as: Am J Obstet Gynecol. 2022 Jan 31;227(2):267.e1–267.e20. doi: 10.1016/j.ajog.2022.01.023

Table A.1-.

Levator ani constitutive model parameters, obtained from the micro-genetic algorithm optimization⁷⁵.

Hyperelastic	Viscoelastic	Local Damage	Non-local Damage
C₁₀ = 0.14 MPa	β_{1 m} = β_{1 f1} = 5.08 (−)	D_{max m} = 0.9 (−)	L_c = 3.0 mm
k₁₁ = 0.05 MPa	τ_{1 m} = τ_{1 f1} = 33.59 s	$Ξ_{max m}^{acc} = 4.07 MPa$
k₁₂ = 0.23 (−)	β_{2 m} = β_{2 f1} = 0.79 (−)	C_m = 1.65 (−)
	τ_{2 m} = τ_{2 f1} = 44.14 s	D_{max f1} = 1.0 (−)
		$Ξ_{max f 1}^{acc} = 2.25 MPa$
		C_f1 = 0.27 (−)