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Table 3 Multivariable logistic regression analysis for in-hospital mortality

From: The effect of comorbidities for the prognosis of community-acquired pneumonia: an epidemiologic study using a hospital surveillance in Japan

Variables

No. of deaths/total number

B

OR (95% CI)

p-value

Age, yearsa

47/475

0.03

1.03 (0.99–1.07)

0.08

Sex

 Male

31/329

 

Reference

 

 Female

16/146

0.34

1.41 (0.71–2.83)

0.33

Pneumonia severity

 Mild

A-DROP = 0

4/68

 

Reference

 

 Moderate

A-DROP = 1–2

25/338

− 0.31

0.73 (0.22–2.41)

0.61

 Severe

A-DROP = 3

11/52

0.59

1.80 (0.47–6.96)

0.39

 Extremely severe

A-DROP = 4–5

7/17

1.60

4.92 (1.11–21.98)

0.04

Charlson Comorbidity Index (CCI)b

47/475

0.25

1.28 (1.07–1.53)

< 0.01

  1. B beta coefficient, OR odds ratio, CI confidence interval
  2. aOR for 1 year increasing in age
  3. bOR for one point increasing in CCI