Table 3 Laboratory results of the included COVID-19 patients after two sequential negative nucleic acid testing with repeated analyses after 3–5 days

WBC count, ×10⁹ /L

20

7.7 (4.7, 10.2)

6.37 (5.1, 7.65)

0.080

13

7.7 (4.8, 10.2)

6.83 (5.04, 7.74)

0.126

7

7.7 (4.3, 10.4)

6.33 (5.05, 6.92)

0.310

Neutrophile granulocyte, %

18

53.3 (50, 62.5)

52.7 (45.4, 57.6)

0.064

12

55.2 (49, 65.5)

53.3 (43.7, 60.7)

0.099

6

52.8 (45.9, 61.1)

50.2 (43.7, 54.2)

0.463

Lymphocyte count, ×10⁹ /L

15

2.11 (1.65, 2.82)

2.21 (1.66, 2.58)

0.609

10

1.99 (1.52, 2.86)

2.11 (1.51, 2.55)

0.721

5

2.11 (1.9, 4.21)

2.28 (1.76, 3.11)

0.893

Lymphocyte, %

20

34.6 (29.6, 46.1)

34.9 (29.8, 44)

0.904

13

32.3 (26, 39.5)

34.4 (28.5, 42.5)

0.272

7

39.9 (30.5, 52)

35.4 (31.9, 45.1)

0.310

C-reactive protein, mg/L

9

1.92 (1.02, 3.54)

0.87 (0.43, 2.13)

0.123

5

2.35 (1.15, 15.19)

1.24 (0.32, 3.73)

0.500

4

1.2 (0.97, 2.54)

0.75 (0.41, 0.91)

0.109