Table 1.

Parametric FEA input variable name and bounds for the seven variables in the parametric FE model

Input variable name	Lower bound	Upper bound
PC 1 (residuum length), $v_1$	− 1 σ (short)	+ 1 σ (long)
PC 2 (residuum profile), $v_2$	− 1 σ (bulbous)	+ 1 σ (conical)
Bone length, $v_3$	− 15%	+ 30%
Soft tissue stiffness (E, kPa), $v_4$	35	55
Proximal press fit, $v_5$	− 2%	+ 6%
Mid press fit, $v_6$	− 2%	+ 6%
Distal press fit, $v_7$	− 2%	+ 6%