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Table 2 Summary statistics of datasets

From: Prediction and risk stratification from hospital discharge records based on Hierarchical sLDA

Number of patient records

Number of patient features

 

Number of patient feature-value pairs

420

34

 

79

Top 15 risk factors

Frequency

Ratio (%)

Descriptions

Heart rhythm-Sinus

404

96.19%

 

Antiplatelet medication-Yes

393

93.57

 

Heart rate-norm.

371

88.33

 

Lipid-lowering medication-Yes

369

87.86

 

Chest pain-1\(^{\star }\)

338

80.48

1. Oppressive, stuffy or \(\hbox {constrictive}^{\star }\)

2. Dyspnea

Range of Chest pain-2\(^{\star }\)

306

72.86

1. Located behind the sternal body

2. Affected precordial area, palm size \(\hbox {range}^{\star }\)

3. Radiation to the left shoulder,

   left arm medial ring finger and little finger

Sex-Male

288

68.57

 

Cardiac B-Ultrasound-Abn.

279

66.43

 

Hypertension-Yes

271

64.52

 

Ethnic-Han

253

60.24

 

Incentive-Yes

224

53.33

 

LDL-C-Abn.

253

60.24

 

PCI or CABG-Yes

223

53.10

PCI: percutaneous coronary intervention

CABG: coronary artery bypass grafting

\(\beta\) blocker medications-Yes

170

40.48

 

Carotid atherosclerosis with plaque-2\(^{\star }\)

164

39.05

1. No atherosclerotic plaque

2. Single plaque \(\hbox {group}^{\star }\)

3. Multiple plaque group

Types of CHD

SAP

265

63.10

 

UAP

98

23.33

 

ICM

12

2.86

 

AMI

45

10.71

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