Table 5 Receiver operating characteristic (ROC) curve of Tibetan COPD.

From: Different expression of circulating microRNA profile and plasma SP-D in Tibetan COPD patients

 

AUC

SE

95%CI

Cut-off

Se (%)

Sp (%)

P

SP-D protein

0.663

0.065

0.535, 0.790

39.351

40.0

94.3

0.019

SP-D mRNA

0.833

0.052

0.732, 0.935

0.9536

80.0

85.7

0.000

miR-106-5p

0.869

0.043

0.784, 0.954

3.571

91.4

71.4

0.000

miR-486-5p

0.864

0.044

0.777, 0.952

4.707

100

62.9

0.000

miR-106-5p, miR-486-5p, SP-D mRNA

0.953

0.022

0.909, 0.995

0.661

85.7

91.4

0.000

  1. AUC: Area under the curve; 95% CI: 95% confidence interval; Se: Sensitivity; Sp: Specificity;