Antibiotics

N = 93

%

RR

Chi²

IC (95%)

p-value

Cephalosporines

12

12.90

0.38

15.95

0.22 - 0.66

6 × 10⁻⁵

Penicillins

47

50.53

1.85

20.38

1.45 - 2.36

6 × 10⁻⁶

Fluoroquinolones

18

19.35

0.59

6.42

0.38 - 0.91

0.001

Aminosides

21

22.58

0.70

3.26

0.47 - 1.05

0.007

Chloramphenicol

38

40.86

1.41

5.41

1.07 - 1.86

0.019

Tetracycline

58

62.36

2.46

51.68

1.99 - 3.05

10⁻¹⁰

Imipenem

5

5.37

0.15

32.44

0.065 - 0.36

10⁻¹⁰