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Table 1

From: Antibiotics for preventing infections in open fractures are protective against ventilator-associated pneumonia

Variable

P value

Odds ratio

95% CI, lower

95% CI, upper

Injury severity score

< 0.01

1.027

1.006

1.047

Days on ventilator

< 0.0001

1.241

1.188

1.296

Antibiotics yes/no

< 0.001

0.386

0.227

0.657