TABLE 2.
Consistency of phenotypic resistance with genotypic resistance
| Antibiotic | Genotypic resistance or susceptibility | No. of phenotypically resistant or susceptible strains |
Sensitivity (%) | Specificity (%) | Accuracy (%) | Kappa coefficient (95% CI) | P value | |
|---|---|---|---|---|---|---|---|---|
| R | S | |||||||
| CLA | R | 27 | 0 | 87.10 | 100.00 | 93.33 | 0.867 (0.742–0.992) | 0.000 |
| S | 4 | 29 | ||||||
| LEV | R | 26 | 2 | 89.66 | 92.86 | 91.67 | 0.833 (0.693–0.973) | 0.000 |
| S | 3 | 29 | ||||||
| MTZ | R | 17 | 0 | 31.48 | 100.00 | 40.00 | 0.084 (0.012–0.158) | 0.170 |
| S | 37 | 6 | ||||||
| TET | R | 2 | 0 | 66.67 | 100.00 | 98.33 | 0.792 (0.396–1.188) | 0.000 |
| S | 1 | 57 | ||||||
| AML | R | 12 | 31 | 85.71 | 32.61 | 45.00 | 0.106 (−0.035–0.248) | 0.310 |
| S | 2 | 15 | ||||||
| FR | R | 0 | 0 | 93.33 | ||||
| S | 5 | 55 | ||||||