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Results of the condition-specific PEQ used to quantify patient satisfaction for the mechanical prosthesis (SNS) and the microprocessor-controlled knee (C-Leg). The microprocessor-controlled knee rated significantly better than the mechanical prosthesis (P=.02). Abbreviations: AM, ambulation; AP, appearance; FR, frustration; PR, perceived response; RL, residual limb health; SB, social burden; SO, sounds; UT, utility; WB, well-being. Error bars are the SDs of the data.
