Survival Risk Prediction of Esophageal Squamous Cell Carcinoma Based on BES-LSSVM

Table 1

Population proportion information of the dataset.

Project	Category	Number of population	Percentage of population (%)
Genders	Male	222	61.7
	Female	138	38.3
Ages		230	63.9
		130	36.1
T stages	T1	54	15
	T2	99	27.5
	T3	205	56.9
	T4	2	0.1
N stages	N0	191	53.1
	N1	103	28.6
	N2	48	13.3
	N3	18	5
TNM stages		47	13.1
		156	43.3
		137	38.1
		20	5.6