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Table 3 Multivariate logistic regression analysis for factors associated with prolonged duration of viral clearance, stratified by location of recuperation

From: Factors associated with prolonged duration of viral clearance in non-severe SARS-CoV-2 patients in Osaka, Japan

 

Hospitalized patients

 

Non-hospitalized patients

 

Total patients

(n = 428)

Prolonged duration patients

(n = 100)

Multivariate logistic regressiona,b

Total patients

(n = 277)

Prolonged duration patients

(n = 94)

Multivariate logistic regressionc

Variables

n (%)

n (%)

OR

95% CI

p value

n (%)

n (%)

OR

95% CI

p value

Sex

 Women

188 (43.9)

48 (48.0)

ref.

  

137 (49.5)

39 (41.5)

ref.

  

 Men

240 (56.1)

52 (52.0)

0.70

0.42–1.19

0.19

140 (50.5)

55 (58.5)

1.54

0.93–2.57

0.10

Age: 10 years old increment

  

1.31

1.12–1.52

0.001

  

0.95

0.78–1.14

0.57

Number of comorbidities

 0

268 (62.6)

49 (49.0)

ref.

  

243 (87.7)

77 (81.9)

ref.

  

 1

106 (24.8)

31 (31.0)

1.52

0.81–2.86

0.20

27 (9.8)

13 (13.8)

1.89

0.83–4.29

0.13

 2+

54 (12.6)

20 (20.0)

2.74

1.29–5.83

0.01

7 (2.5)

4 (4.3)

3.03

0.64–14.36

0.16

Duration from illness onset to admissiona

  

1.18

1.13–1.24

< 0.001

     
  1. aSix cases (1.4%) of the hospitalized patients had missing data on date of admission. (n = 422)
  2. bMultivariate logistic regression adjusted for sex, age, number of comorbidities, and duration from illness onset to admission
  3. cMultivariate logistic regression adjusted for sex, age and number of comorbidities
  4. OR adjusted odds ratio, 95% CI 95% confidence interval, ref reference