Table 2.

The subchondral BMD values of the groups

Groups	Subchondral BMD scores median (min–max)	p
Right Knee
Control	1.460 (1.170–1.830)
ESWT	1.285 (1.190–2.050)	0.557
LIPUS	1.710 (1.350–2.020)
Left Knee
Control	1.625 (1.190–1.960)
ESWT	1.515 (1.140–1.700)	0.232
LIPUS	1.455 (1.170–1.860)

min-max: minimum-maximum; ESWT: extracorporeal shockwave therapy; LIPUS: low-intensity pulsed ultrasound