[Retracted] The Use of Hellinger Distance Undersampling Model to Improve the Classification of Disease Class in Imbalanced Medical Datasets

Table 1

The features of colorectal cancer dataset.

No.	Attribute name	Data type
1	Tumour site (in colorectal)	Categorical
2	Surgery type	Categorical
3	Operation type (on which part of colorectal the operation was done)	Categorical
4	Differentiation	Categorical
5	Dukes stage of tumour	Categorical
6	T stage 5th edition	Categorical
7	N stage 5th edition	Categorical
8	EMVI	Categorical
9	Tumour perforation	Categorical
10	Resection margin	Categorical
11	Neoadjuvant therapy n-CRT	Categorical
12	Chemotherapy	Categorical
13	Radiotherapy	Categorical
14	CRC metastasis (class)	Categorical