Explainable and Personalized Medical Cost Prediction Based on Multitask Learning over Mobile Devices

Table 1

Patient feature categories classification.

Features	Feature categories	Values
Age	25 -	0
	25–40	1
	40–50	2
	50–60	3
	60+	4
T-stage	T0	0
	Tis	1
	Tx	2
	T1	3
	T2	4
	T3	5
	T4	6
Histologic classification	Invasive carcinoma	0
	Invasive ductal carcinoma	1
	Papillary carcinoma	2
	Infiltrating lobular carcinoma	3
	Medullary carcinoma	4
N-stage	N0	0
	N1	1
	N2	2
	N3	3
	Nx	4
M-stage	M0	0
	M1	1
	Mx	2
Complication and comorbidity	serious	0
	General	1
	—	2
HER2	0	0
	1+	1
	2+	2
	3+	3