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Table 4 Odds ratio between AR genes and phenotypes

From: High prevalence of β-lactam and fluoroquinolone resistance in various phylotypes of Escherichia coli isolates from urinary tract infections in Jiroft city, Iran

Resistance gene

Phenotypic resistance

CTX

CAZ

CRO

AZT

CP

ESBL

blaTEM

1.88a

3

0.41

0.57

1.64

24.95b

blaSHV

2.14

1.92

4.86

3.4

5.2

2.35

blaCTX-M

4.59b

3.24b

8.1b

2.37

1.82

6.38b

blaCMY

0.4

0.95

0.09

0.06

0.26

0.29

  1. a The isolates showing resistance against cefotaxime (CTX) were 1.88 times more likely to the positive for blaTEM gene than the isolates which were susceptible to CTX
  2. b Odds ratio with P-value < 0.05 is marked with letter "b" and are bold