Table 1.

Measurement of outcomes

Variable	Score
Visual Analog Scale	0–10
Roland 5-point pain scale	0: Absence of pain
	1: Little pain
	2: Moderate pain
	3: Bad pain
	4: Very bad pain
	5: Almost unbearable pain
Standing tolerance test (min)	0: 0–5
	1: 5–10
	2: 10–30
	3: 30–60
	4: >60
Walking tolerance test feet (m)	0: 0–15.24
	1: 15.5448–60.96
	2: 61.2648–152.4
	3: 152.7048–804.672
	4: >804.672
Patient satisfaction scale	4: Completely better
	3: Somewhat better
	2: Same
	1: Slightly worse
	0: Worse