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Table 1 Dataset distribution before to and following the SMOTE application

From: Machine learning models for predicting the onset of chronic kidney disease after surgery in patients with renal cell carcinoma

 

Training set (n = 3072)

Test set (n = 1317)

no-post-CKD group,

n (%)

post-CKD group,

n (%)

no-post-CKD group,

n (%)

post-CKD group,

n (%)

Before

2319 (75.49)

753 (24.51)

994 (75.47)

323 (24.53)

After

2319 (50.00)

2319 (50.00)

994 (75.47)

323 (24.53)

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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