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Table 2 Extended-spectrum beta-lactamase and AmpC phenotypes of Esherichia coli strains in human fecal samples from Libyan children

From: Fecal carriage of extended-spectrum β-lactamases and AmpC-producing Escherichia coli in a Libyan community

Beta-lactamase phenotype

2001

2007

P-Values*

Total

(N = 85)

(N = 49)

(N = 134)

ESBL

14(16.5)**

4(8.2)

0.3

18(13.4)

AmpC

9(10.6)

0(0)

0.07

9(6.7)

  1. * Fisher’s exact test.
  2. **Data presented as N (%) of resistance cases, where N: Number of cases displaying resistance.