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Table 5 Descriptive statistics of the Features

From: Comparing machine learning algorithms for predicting COVID-19 mortality

Features (quantitative)

Range

Mean (SD)

Age (year)

18–100

57.25 (17.8)

Leng of hospitalization

1–32

61.89 (13.25)

Creatinine (mg/dL)

0.1–17.9

51.39 (14.4)

White-cell count

1300–63,000

82.34 (4897.4)

Platelet count

108,000–691,000

66.2 (38.1)

Absolute lymphocyte count

2–95

23.74 (11.8)

Absolute neutrophil count

8–98

74.52 (12.3)

Blood urea nitrogen

0.5–251

42.52 (31.7)

Aspartate aminotransferase

3.8–924

44.45 (53.5)

Alanine aminotransferase

2–672

38.29 (41.6)

Glucose

18–994

36.09 (74.2)

Lactate dehydrogenase

4.6–6973

55.68 (339.0)

Prothrombin time

0.9–46.8

42.82 (23.9)

Alkaline phosphatase

9.6–2846

21.12 (39.2)

Erythrocyte sedimentation rate

2–258

40.65 (28.8)

Features (qualitative)

Values

Frequencies

Gender

Male, Female

836, 664

Cough

Yes, No

736, 764

Contusion

Yes, No

363, 1137

Nausea/vomiting

Yes, No

802, 848

Headache

Yes, No

899, 601

Gastrointestinal symptoms

Yes, No

976, 524

Muscular pain

Yes, No

1021, 479

Chill

Yes, No

878, 622

Fever

Yes, No

728, 772

Pneumonia

Yes, No

1044,456

Oxygen therapy

Yes, No

1053, 447

Dyspnea

Yes, No

1078, 422

Loss of taste

Yes, No

272, 1228

Loss of smell

Yes, No

1195, 305

Runny Noise

Yes, No

637, 863

Sore throat

Yes, No

444, 1056

Other underline disease

Yes, No

360, 1140

Cardiac disease

Yes, No

118, 1382

Hypertension

Yes, No

395, 1105

Diabetes

Yes, No

268, 1232

Smoking

Yes, No

141, 1359

Alcohol addiction

Yes, No

26, 1474

C-reactive protein

Positive, Negative

1163, 337

Oxygen therapy

Yes, No

363, 1137

ICU admission

Yes, No

298, 1202

Deceased

Yes, No

114, 1386