Table III.

Comparison of Foot Function Index between pre- and post-test (N = 34)

	ESWT-LV	ESWT-alone	Za (p)
Pre-test, mean ± SD	61.70 ± 12.33	57.29 ± 13.13	–0.862 (0.389)
Post-test, mean ± SD	51.82 ± 12.86	47.00 ± 11.82
Post–Pre, mean ± SD	–9.88 ± 3.03	–10.29 ± 3.82	–0.607 (0.544)
Zb (p)	–3.633 (0.000)	–3.629 (0.000)

^aMann–Whitney U test.

^bWilcoxon signed-rank test.

SD: standard deviation; ESWT-LV: extracorporeal shockwave therapy and local vibration combined group; ESWT-alone: extracorporeal shockwave therapy alone group.