Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. May 15, 2022; 14(5): 1014-1026
Published online May 15, 2022. doi: 10.4251/wjgo.v14.i5.1014
Table 2 Patients’ characteristics between the training group and the test group
Characteristics
Training, n = 69
Test, n = 34
t or χ2 value
P value
Age in year58.30 ± 9.0258.32 ± 9.710.010.992
Sex, n (%)0.0040.948
Male32 (53.6)16 (52.9)
Female37 (46.4)18 (47.1)
Ground truth, n (%)0.0010.972
Low-grade55 (79.7)27 (79.4)
High-grade14 (20.3)7 (20.6)