Table II.

One-way sensitivity analysis.

Variable	Model	Value at which OPRA would be the preferred course of treatment based on cost savings	Costs used in Markov model
Yearly cost replacement parts and service socket prosthesis (Figure 5)	Treatment-naïve	> $8,511	$3,850
Yearly cost replacement parts and service OPRA (Figure 6)	Treatment-naïve	< $1,758	$6,606 ± 1,764
Yearly cost replacement parts and service socket (Figure 7)	Treatment-refractory	> $12,467	$3,850

OPRA, osseointegrated prosthesis for rehabilitation of amputees.