Table 1 Characteristics of patient’s clinical information

From: Artificial intelligence–enabled rapid diagnosis of patients with COVID-19

 

COVID-19 positive (n = 419)

COVID-19 negative (n = 486)

P value

Sex

 Men

208 (49.6)

280 (57.6)

0.36

a,bAge (years)

43.0 ± 16.4 (32, 54)

38.6 ± 16.3 (27, 48)

0.00086

bTemperature (°C)

37.6 ± 0.9

37.5 ± 1.0

0.60

Exposure history

319 (76.1)

254 (52.3)

<1 × 10−4

Clinical symptoms

 Fever

314 (75.0)

318 (65.4)

0.0089

 Cough

210 (50.1)

128 (26.3)

<1 × 10−4

 Cough with sputum

83 (20.0)

177 (36.4)

<1 × 10−4

Laboratory findings

a,bWhite blood cells (109 l−1)

5.4 ± 2.2 (4.0, 6.4)

8.3 ± 3.4 (6.1, 10.0)

0.025

a,bNeutrophils (109 l−1)

3.5 ± 1.9 (2.3, 4.2)

5.9 ± 3.1 (3.7, 7.4)

0.11

a, bPercentage neutrophils

63.0 ± 14.7 (53.8, 74.2)

68.9 ± 13.1 (60.7, 78.8)

0.30

a,bLymphocytes (109 l−1)

1.4 ± 0.8 (0.9, 1.7)

1.6 ± 0.9 (1.0, 2.0)

0.12

a,bPercentage lymphocytes

26.4 ± 12.5 (17.3, 34.5)

21.3 ± 11.1 (12.7, 28.9)

0.53

  1. The two-sided P value of each clinical feature was tested by logistic regression. The Hosmer–Lemeshow goodness of fit was used to assess the logistic regression fit.
  2. aData in parentheses show interquartile range.
  3. bIndicates mean ± s.d.
  4. Other data in parentheses show percentage.