Table 3.

Objective functional outcomes

	Short Physical Performance Battery (SPPB) (n=13)				Self Paced Walk Test (SPWT) (n=28)
	Total Balance	Gait Speed	Chair Stand	Total Score	Time when symptoms appear (minutes)	Completed time (minutes)	Complete distance (meters)	Speed (kilometer/hour)
Pre-surgery	3.55±0.69	2.64±0.92	1.18±0.87	7.36±1.91	2.24±2.70	11.24±10.82	643.10±736.82	2.77±1.13
Post-surgery	4.00±0.00	3.46±0.93	2.27±1.42	9.73±2.10	11.82±11.68	21.86±10.84	1370.29±831.30	3.47±0.99
p-value	0.05	0.00	0.01	0.00	0.00	0.00	0.00	0.00

Values are mean ± standard deviation unless otherwise indicated.