Table 2. Features of dataset.

BR (blood routine)	Biochemical examination	Clotting routine examination	Others
1.1 WBC*	2.1 TP	3.1 PT	4.1 Chest pain*
1.2 RBC*	2.2 ALB	3.2 APTT	4.2 Stomach ache
1.3 HGB	2.3 GLO	3.3 TT	4.3 Aortic valve area murmur
1.4 HCT	2.4 GLU*	3.4 PT%	4.4 Dizziness and headache
1.5 MCV	2.5 BUN	3.5 D-Dimer*	4.5 Hypertension
1.6 MCH	2.6 UA	3.6 INR	4.6 Family history of hypertension
1.7 MCHC	2.7 CRE*	3.7 FIB	4.7 Family history of aortic dissection
1.8 PLT	2.8 TBIL		4.8 Chest trauma history
1.9 NEUT	2.9 DBIL		4.9 Smoking and duration
1.11 MONO	2.10 CO2CP		4.10 Diastolic pressure, systolic pressure
1.11 EO	2.11 Ca+*		4.11 Heart rate
1.12 BASO	2.12 P+		4.12 Heart disease
1.13 LYMPH	2.13 K+*		4.13 Family history of heart disease
1.14 LYMPH%	2.14 Na+*
1.15 MONO%	2.15 Cl−*
1.16 NEUT%	2.16 Mg+
1.17 EO%	2.17 CHO
1.18 BASO%	2.18 TG
1.19 RDW	2.19 HDL
1.20 PCT*	2.20 LDL
1.21 MPV	2.21 CK*
1.22 PDW	2.22 LDH*
	2.23 CKMB
	2.24 MB
	2.25 HBA1C
	2.26 AG
	2.27 ALP
	2.28 TBA
	2.29 TnI*
	2.30 TnT*
	2.31 CRP*
	2.32 ESR
	2.33 ALT*
	2.33 AST
	2.34 PCT

*, the tests suggested by ESC guide.