Development and Verification of a Combined Diagnostic Model for Sarcopenia with Random Forest and Artificial Neural Network

Table 3

Evaluation of key DEG diagnostic capabilities.

Genes symbol	Sensitivity (%)	Specificity (%)	AUC	95% CI	Youden index
MT1X	0.93	0.84	0.932	0.880-0.983	0.77
FAM171A1	0.837	0.94	0.929	0.874-0.985	0.777
ZNF415	1	0.66	0.925	0.875-0.974	0.66
ARHGAP36	0.791	0.96	0.91	0.851-0.969	0.751
CISD1	0.93	0.88	0.905	0.834-0.976	0.81
ETNPPL	0.86	0.86	0.893	0.823-0.964	0.72
WISP2	0.698	0.96	0.86	0.784-0.936	0.658