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Sensitivities, specificities, and predictive values of Vitek-1 and Vitek-2 for detection of erythromycin and clindamycin resistance
| System and drug | % Sensitivity | % Specificity | Negative predictive value (%) | Positive predictive value (%) |
|---|---|---|---|---|
| Vitek-1 | ||||
| Erythromycin | 82.0 | 100 | 95.7 | 100 |
| Clindamycin | 52.6 | 100 | 90.1 | 100 |
| Vitek-2 | ||||
| Erythromycin | 90.2 | 100 | 97.6 | 100 |
| Clindamycin | 89.5 | 98.4 | 97.6 | 92.7 |
