Figure 3From: Effects of preoperative neuromuscular electrical stimulation on quadriceps strength and functional recovery in total knee arthroplasty. A pilot study Objective Functional Capacity. ap < 0.05 vs. Baseline; bp < 0.05 vs. Preoperative; cp < 0.05 vs. + 6 Weeks; *p < 0.05 vs. Control; Error Bars represent Standard Error a) Timed Stair-Climb Test. b) Timed Chair-Rise Test. c) 25 metre Timed Walk Test. Back to article page