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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.