Table 4 Patient features utilized in UA risk assessment

Age

{Young, middle-aged, old, very old}

Systolic Blood Pressure (SBP)

{Low, medium, high}

Diastolic Blood Pressure (DBP)

{Low, low-medium, high-medium, high}

Creatinine

{Low, medium, high}

AST

{Low, medium, high}

LDH

{Low, medium, high}

CK

{Low, medium, high}

CK MB

{Very low, low, medium, high}

CnT

{Low, high}

Categorical feature

Name

Crisp sets

Sex

{Male, female}

Smoke

{Yes, no}

Atrial premature beat

{Yes, no}

Significant change in ST in ECG

{Yes, no}

Has heart events recently

{Yes, no}

Anamnesis of coronary heart disease

{Yes, no}

Anamnesis of renal insufficiency

{Yes, no}

Anamnesis of bleeding

{Yes, no}

Anamnesis of diabetes

{None, type 1, type 2}

Anamnesis of hyperlipaemia

{Yes, no}

Anamnesis of hypertension

{None, level I, level II, level III}

Has aspirin in recent 7 days

{Yes, no}

Has percutaneous coronary intervention

{Yes, no}

Lungs event as expectoration with blood

{Yes, no}

Change in T

{Yes, No}

Heart event by drinking

{Yes, no}

Irregular pulse

{Yes, no}