Table 4.

ZSI Means and Standard Deviations of Automatic Segmentation vs. Manual Segmentations for the Training and Testing Datasets

Muscle	ZSI mean (standard deviation)
	Reader 1	Reader 2
Train
RF	0.79 (0.10)	0.80 (0.10)
VI	0.79 (0.08)	0.79 (0.08)
VL	0.82 (0.09)	0.82 (0.09)
VM	0.68 (0.16)	0.68 (0.14)
Test
RF	0.78 (0.12)	0.78 (0.13)
VI	0.79 (0.10)	0.79 (0.10)
VL	0.82 (0.08)	0.82 (0.08)
VM	0.69 (0.16)	0.69 (0.16)