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Table 5 Multivariate Cox regression model showing independent factors associated with Pseudomonas aeruginosa respiratory infection/colonization

From: Oral probiotic and prevention of Pseudomonas aeruginosa infections: a randomized, double-blind, placebo-controlled pilot study in intensive care unit patients

Variable Adjusted hazards ratio 95% CI P
No receipt of probiotic 3.17 1.11–9.08 0.032
Previous treatment with amoxicillin + clavulanate 0.43 0.15–0.14 0.18
  1. CI, confidence interval.