TABLE 3.
Comparison of the CHG MIC distributions associated with the eight CHG resistance gene combinations detected in our isolates
| Genotype | Total no. of isolates | CHG MIC (μg/ml) |
||
|---|---|---|---|---|
| 50% | 90% | Range | ||
| qacA positive and smr positive | 101 | 1 | 2 | 0.5–4 |
| qacA positive and smr negative | 458 | 1 | 2 | 0.5–4 |
| qacB positive and smr positive | 5 | 1 | 1.6 | 0.5–2 |
| qacB positive and smr negative | 12 | 0.75 | 1 | 0.25–1 |
| qacA/B273 positive and smr positive | 50 | 4 | 4 | 4–4 |
| qacA/B273 positive and smr negative | 6 | 4 | 4 | 0.5–4 |
| qacA/B negative, smr positive | 123 | 0.5 | 1 | 0.25–1 |
| qacA/B negative and smr negative | 295 | 1 | 1 | 0.125–2 |