Table 6 Baseline characteristics of RP patients at first hospitalization and readmission

 Fever^#

2(28.6%)

0(0.0%)

1.00^d

 Cough^#

3(42.9%)

3(42.9%)

1.00^a

 Fatigue^#

2(28.8%)

1(14.3%)

1.00^a

 Runny nose^#

1(14.3%)

0(0.0%)

1.00^d

Clinical types

1.00^a

 Mild^#

1(14.3%)

1(14.3%)

 Moderate^#

6(85.7%)

6(85.7%)

Hospitalization days

18.3±5.35

6.57±1.62

< 0.001^b*

Days of last RNA negative-conversion

15.3±5.38

3.57±1.90

< 0.001^b*

WBC count (×10⁹/L)

7.07±3.29

6.42±1.51

0.642^b

Lymphocyte count

1.22±0.38

1.56±0.39

0.124^b

Lymphocyte rate (%)

21.0±10.4

25.3±6.78

0.378^b

Neutrophil count(×10⁹/L)

5.14±3.23

3.97±1.20

0.385^b

Neutrophil rate (%)

63.9±17.6

62.0±6.51

0.791^b

Chest CT

1.00^a

 Normal^#

1(14.3%)

1(14.3%)

 Abnormal^#

6(85.7%)

6(85.7%)

Total scores of bilateral lung

3.00±3.65

1.14±0.69

0.211^b

Pure GGO category

1.00^a

 Negative^#

1(14.3%)

1(14.3%)

 Positive^#

6(85.7%)

6(85.7%)

1.00^a

 Negative^#

1(14.3%)

2(28.6%)

 Positive^#

6(85.7%)

5(71.4%)

Mixed GGO category

0.192^d

 Negative^#

4(57.1%)

7(100%)

 Positive^#

3(42.9%)

0(0.0%)

0.192^d

 Negative^#

4(57.1%)

7(100%)

 Positive^#

3(42.9%)

0(0.0%)