Independent variables

Adjusted OR

CI 95% OR

P-value

AmpC-Production

No

1

Ref

Yes

8.86

[1.67; 17.92]

0.02

Microorganism

Citrobacter freundii

1

Ref

Escherichia coli

0.2

[0.03; 1.31]

0.09

Klebsiella spp

4.87

[1.07; 22.11]

0.04

ESBL-Production

No

1

Ref

Yes

0.96

[0.19; 2.55]

0.58