Table III.

Utility data in the model, taken from the Short Form 6 Dimensions (SF-6D). All patients in the Osseointegrated Prostheses for the Rehabilitation of Amputees (OPRA) study answered the 36-item Short Form Health Survey (SF-36) at baseline, before treatment start, and at one and two years after the second operation. Detailed results on the 39 patients have been previously reported⁶

Health state	Utility	Source
S-prosthesis	0.653	OPRA study
OPRA, year 1 after second surgery	0.682	OPRA study
OPRA, year 2 and onward	0.692	OPRA study

S-prosthesis; socket-suspended prosthesis