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Table 5 The duration of hospitalization analyzed by multivariate Cox regression

From: Epidemiological and clinical characteristics of 161 discharged cases with coronavirus disease 2019 in Shanghai, China

Factors

β

Wald χ2

P Value

Exp(β) (95% CI)

First-level response

 Onset before 24 January a

   

1.0

 Onset after 24 January

0.7

13.1

< 0.001

2.1 (1.4–3.0)

Gender

 Male

   

1.0

 Female

−0.2

1.5

0.23

0.8 (0.5–1.2)

Age

−0.02

5.6

0.02

0.98 (0.97–0.99)

Infected Place

 Shanghai

 

4.3

0.12

1.0

 Hubei

−0.2

1.4

0.24

0.8 (0.5–1.2)

 Other Places

0.3

0.9

0.35

1.3 (0.7–2.5)

Comorbidities

 No

   

1.0

 Yes

−0.01

0.002

0.96

1.0 (0.7–1.5)

Smoking history

 No

   

1.0

 Yes

0.4

1.1

0.29

1.4 (0.7–2.8)

Alcohol history

 No

   

1.0

 Yes

−0.2

1.2

0.26

0.8 (0.5–1.2)

The time from onset to admission

0.1

28.9

< 0.001

1.1 (1.1–1.2)

BMI

 Abnormal

   

1.0

 Normal

−0.1

0.1

0.74

0.9 (0.7–1.3)

Highest temperature

−0.2

1.7

0.19

0.8 (0.6–1.1)

White blood cell count

−0.9

2.8

0.09

0.4 (0.1–1.2)

Neutrophil count

1.0

3.0

0.08

2.7 (0.9–8.3)

Lymphocyte count

0.8

1.6

0.20

2.3 (0.6–8.5)

  1. a include 24 January.