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Table 2 Classification rules of decision tree of the hospital charge on gastric cancer patients

From: Comparison of hospital charge prediction models for gastric cancer patients: neural network vs. decision tree models

category rules Predictive value(RMB)
A with operation 19392.655
B without operation and chemotherapy, LOS< = 3.5 days 1182.421
C without operation and chemotherapy, 3.5<LOS< = 5.5 days, age< = 42.5 years 1241.267
D without operation and chemotherapy, LOS>5.5 days, age< = 42.5 years 2081.700
E without operation and chemotherapy, age>42.5 years, without radiotherapy 2052.962
F without operation and chemotherapy, age>42.5 years, with radiotherapy 2833.263
G without operation, with chemotherapy, LOS< = 8.5 days, age< = 59.5 years 4249.538
H without operation, with chemotherapy, LOS< = 8.5 days, 59.5 year<age< = 70.5 years 3578.098
I without operation, with chemotherapy, LOS< = 8.5 days, age>70.5 year 5968.295
J without operation, with chemotherapy, LOS>8.5 days 8175.892