4.

严重程度、范围、比率单项及联合分析对轻度认知障碍诊断的ROC曲线参数

ROC curve parameters of single and joint analysis of the severity, range, and ratio for diagnosis of mild cognitive impairment

Indicators	AUC	95% CI	Standard error	P
A: Severity; B: Extent; C: Ratio.
A	0.911	0.759-1.000	0.078	0.00
B	0.854	0.650-1.000	0.104	0.01
C	0.833	0.598-1.000	0.120	0.01
A+B+C	0.938	0.828-1.000	0.560	0.00
A+B	0.911	0.759-1.000	0.078	0.00
A+C	0.938	0.828-1.000	0.056	0.00
B+C	0.948	0.857-1.000	0.046	0.00