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Table 4 Comparison of different ROC curves

From: Mean platelet volume: a new predictor of ischaemic stroke risk in patients with nonvalvular atrial fibrillation

Different ROC curves

Z value

p value

MPV ~ D2

0.296

0.767

CHA2DS2-VASc~ D2

2.595

0.009**

CHA2DS2-VASc~MPV

2.531

0.011*

CHA2DS2-VASc +MPV ~ CHA2DS2-VAS

3.328

<0.001***

CHA2DS2-VASc +MPV ~ MPV

5.565

<0.001***

CHA2DS2-VASc +D2 ~ CHA2DS2-VASc

2.576

0.010*

CHA2DS2-VASc +D2 ~ D2

3.777

<0.001***

CHA2DS2-VASc +MPV ~ CHA2DS2-VASc +D2

1.359

0.174

CHA2DS2-VASc +MPV + D2 ~ CHA2DS2-VASc +MPV

1.118

0.264

CHA2DS2-VASc +MPV + D2 ~ CHA2DS2-VASc +D2

2.123

0.034*