AMP = amputee mobility predictor, PAVET = patient assessment validation evaluation test, DWT = distance walk test, TWT = timed walk test, PEQ = prosthesis evaluation questionnaire, ABC = activities-specific balance confidence scale, PPA = prosthetic profile of the amputee, TUG = timed up and go, RPE = rating of perceived exertion, FMA = functional mobility of the amputee, OPUS = orthotic and prosthetic users survey