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Table 4 The F1-score of different ratios for dividing the dataset for selecting the (laboratory test, type) pairs and doing prediction

From: Early prediction of acquiring acute kidney injury for older inpatients using most effective laboratory test results

Prediction Time

8:2 ratio

5:5 ratio

AKI_Time-0

0.875

0.854

AKI_Time-1

0.759

0.752

AKI_Time-2

0.695

0.696

AKI_Time-3

0.654

0.649

AKI_Time-4

0.659

0.66

AKI_Time-5

0.646

0.645

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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