Table 3.

Outcomes of fast rate group at pre-injection, 2 weeks, 6 weeks, and 12 weeks after the injection

Outcome	Pre-injection	2 wk	6 wk	12 wk	p-valuea)
Visual Analog Scale	7.4±1.9	3.8±2.6	3.9±2.8	4.6±3.1	0.054
Roland 5-point pain scale	3.6±1.1	1.5±1.2	1.6±1.2	1.9±1.4	<0.001*
Standing tolerance	0.5±0.8	2.1±1.6	2.1±1.6	1.8±1.6)	<0.001*
Walking tolerance	1.1±1.1	2.9±1.3	3.0±1.3	2.7±1.4	<0.001*
Patients satisfaction	0.3±0.5	2.9±0.8	2.7±1.1	2.4±1.3	<0.001*

Values are presented as mean±standard deviation.

^*p <0.05; indicates significant difference.

^a)By paired Student t-test.