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Table 2 Logistic regression, multivariate models of variables associated with all-cause 30-day in-hospital mortality

From: Complex clinical and microbiological effects on Legionnaires’ disease outcome; A retrospective cohort study

Parameter OR 95 % CI P-value
Multivariate model 1    
Mean age, years 1.05 0.98-1.13 0.18
Hospitalization within 30 daysa 1.48 0.19-11.37 0.71
Charlson comorbidity index 1.20 0.81-1.79 0.36
Primary diagnosis by positive UATb 0.18 0.03-0.98 0.05
Appropriate therapy on day +2a 0.16 0.03-0.90 0.04
Multivariate model 2    
Mean age, years 1.06 0.95-1.18 0.31
Hospitalization within 30 daysa 1.93 0.19-19.28 0.58
Charlson comorbidity index 1.37 0.88-2.12 0.16
Primary diagnosis by positive UATb 0.88 0.12-6.81 0.91
Appropriate therapy on day +2a 0.04 0.004-0.55 0.009
ICU admissiona 55.54 2.94-1049.35 0. 007
  1. Abbreviations: OR odds ratio, CI confidence interval, UAT urinary antigen test, ICU intensive care unit
  2. aReference category: no
  3. bReference category: primary diagnosis by positive culture