Table 2.

Receiver Operating Characteristic curves of changes in thickness and cross-sectional area of muscles over time.

Muscles	Lateral	Variable	ROC-AUC	SE	P	95% CI for ROC-AUC
						Lower	Upper
BB	Left	Thickness
		ΔTHday4	0.782	0.076	0.005	0.632	0.932
		ΔTHday7	0.705	0.087	0.042	0.535	0.875
		ΔTHday10	0.708	0.095	0.039	0.523	0.894
		Cross-sectional area
		ΔCSAday4	0.551	0.094	0.611	0.367	0.735
		ΔCSAday7	0.676	0.090	0.080	0.500	0.853
		ΔCSAday10	0.647	0.092	0.143	0.466	0.828
	Right	Thickness
		ΔTHday4	0.702	0.090	0.045	0.526	0.877
		ΔTHday7	0.792	0.081	0.004	0.632	0.951
		ΔTHday10	0.756	0.078	0.011	0.603	0.910
		Cross-sectional area
		ΔCSAday4	0.728	0.083	0.024	0.566	0.889
		ΔCSAday7	0.692	0.086	0.056	0.524	0.861
		ΔCSAday10	0.676	0.090	0.080	0.500	0.852
RF	Left	Thickness
		ΔTHday4	0.747	0.086	0.014	0.578	0.915
		ΔTHday7	0.583	0.094	0.408	0.399	0.768
		ΔTHday10	0.696	0.092	0.052	0.515	0.876
		Cross-sectional area
		ΔCSAday4	0.593	0.093	0.356	0.410	0.776
		ΔCSAday7	0.689	0.088	0.061	0.516	0.862
		ΔCSAday10	0.699	0.088	0.049	0.527	0.870
	Right	Thickness
		ΔTHday4	0.734	0.091	0.020	0.555	0.913
		ΔTHday7	0.779	0.080	0.006	0.622	0.936
		ΔTHday10	0.840	0.068	0.001	0.707	0.972
		Cross-sectional area
		ΔCSAday4	0.635	0.092	0.181	0.454	0.815
		ΔCSAday7	0.843	0.068	0.001	0.710	0.976
		ΔCSAday10	0.888	0.052	< 0.001	0.785	0.990
VI	Left	Thickness
		ΔTHday4	0.590	0.094	0.373	0.406	0.774
		ΔTHday7	0.660	0.088	0.112	0.487	0.833
		ΔTHday10	0.785	0.074	0.005	0.640	0.931
	Right	Thickness
		ΔTHday4	0.571	0.106	0.484	0.364	0.777
		ΔTHday7	0.734	0.086	0.020	0.565	0.903
		ΔTHday10	0.779	0.086	0.006	0.611	0.947

BB, biceps brachii; RF, rectus femoris; VI, vastus intermedius; ΔTH, changes in thickness; ΔCSA, changes in cross-sectional area; SE, standard error; ROC-AUC, receiver operating characteristic curves with calculated area under the curve; CI, confidence interval.