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. Author manuscript; available in PMC: 2021 Jul 16.
Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2019 Oct 15;12(10):e005595. doi: 10.1161/CIRCOUTCOMES.118.005595

Table 2.

Classification AUCs in the training, validation, and test datasets. P-values shown are in comparison to CHA2DS2-VASc.

CHA2DS2-VASc Random Forest CNN LASSO Ensemble
Training AUC 0.634 0.996 0.678 0.606 0.996
Validation AUC 0.346 0.653 0.702 0.701 0.696
P-Value 0.007 0.0003 0.0004 0.001
Sensitivity 0.071 0.571 0.571 0.500 0.143
Specificity 0.799 0.684 0.717 0.666 0.984
Test AUC 0.524 0.662 0.600 0.564 0.634
P-Value 0.120 0.640 0.650 0.250
Sensitivity 0.238 0.523 0.429 0.381 0.143
Specificity 0.788 0.630 0.667 0.635 0.984