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Table 8 Uni and multivariate logistic regression analysis for mixed etiology

From: Inflammatory response in mixed viral-bacterial community-acquired pneumonia

Variable Univariate Multivariate
  p -value* OR IC 95% p -value* OR IC 95%
Age 0,447 0,992 0,971 1,013     
Sex 0,055 0,514 0,261 1,014     
PSI 0,568 0,819 0,412 1,628     
CURB65 0,789 1,100 0,547 2,211     
Diabetes 0,240 0,563 0,216 1,469     
Chronic hepatopathy 0,716 0,663 0,072 6,089     
Chronic renal failure 0,817 0,881 0,301 2,575     
Heart failure 0,311 0,689 0,335 1,418     
Cerebrovascular disease 0,456 0,707 0,283 1,765     
No. Of days of symptom 0,772 1,010 0,945 1,080     
Fever 0,842 1,084 0,492 2,390     
Purulent sputum 0,122 1,751 0,861 3,561     
Dyspnea 0,674 0,855 0,413 1,772     
Pleuritic pain 0,014 2,450 1,200 5,000 >0.05    
No. lobes involved 0,401 1,491 0,587 3,788     
COPD 0,429 0,737 0,346 1,569     
PCT (ng/ml) 0,019 1,069 1,011 1,130 >0.05    
CRP (mg/dl) 0,002 1,040 1,014 1,067 0,002 1,040 1,014 1,067
WBC 0,966 0,999 0,949 1,051