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Table 3 Frequency of different qnr genes, among ESBL pos, ESBL neg, and outpatients and inpatients

From: Frequency of quinolone resistance genes among extended-spectrum β-lactamase (ESBL)-producing Escherichia coli strains isolated from urinary tract infections

Qnr A,B, and S ESBL Patients
Positive Negative Outpatients Inpatients
QnrA 6 4 8 2
QnrB 8 13 12 9
QnrS 30 11 22 19
QnrS-B 12 9 13 8
QnrA-S 0 3 2 1
QnrA-B 0 1 1 0
QnrA-B-S 2 1 1 2
Total isolates 58 42 59 41
100 100
  1. Abbreviations: ESBL pos ESBL positive, ESBL neg ESBL negative