Table 3.

The intercept and slope of the muscle volume prediction eqs. [48, 49]

Muscle	Healthy group		KOA group
	Intercept	Slope	Intercept	Slope
RF	0.749	0.717	17.9	0.56
VL	0.581	0.529	8.1	0.54
VM	1.329	0.556	32.3	0.44
BFL	0.211	0.326	5	0.31
ST	0.687	0.431	18.2	0.41

RF Rectus Femoris, VM Vastus Medialis, VL Vastus Lateralis, BFL Biceps Femoris long head, ST Semitendinosus