Table 2.
Prevalence, sensitivity, specificity, and positive and negative predictive values of OmiX panel organisms in the study
| Rate (95% confidence interval) | |||||
|---|---|---|---|---|---|
| True prevalence | Sensitivity | Specificity | Positive predictive value | Negative predictive value | |
| E. coli | 0.13 (0.08, 0.21) | 1.00 (0.79, 1.00) | 0.99 (0.95, 1.00) | 0.94 (0.71, 1.00) | 1.00 (0.97, 1.00) |
| K. pneumoniae | 0.13 (0.08, 0.21) | 0.88 (0.62, 0.98) | 1.00 (0.97, 1.00) | 1.00 (0.77, 1.00) | 0.98 (0.93, 1.00) |
| A. baumannii | 0.10 (0.05, 0.17) | 0.83 (0.52, 0.98) | 1.00 (0.97, 1.00) | 1.00 (0.69, 1.00) | 0.98 (0.94, 1.00) |
| P. aeruginosa | 0.02 (0.00, 0.06) | 1.00 (0.16, 1.00) | 1.00 (0.97, 1.00) | 1.00 (0.16, 1.00) | 1.00 (0.97, 1.00) |
| Enterococcus spp. | 0.02 (0.01, 0.07) | 0.67 (0.09, 0.99) | 1.00 (0.97, 1.00) | 1.00 (0.16, 1.00) | 0.99 (0.95, 1.00) |
| S. aureus | 0.01 (0.00, 0.05) | 1.00 (0.02, 1.00) | 1.00 (0.97, 1.00) | 1.00 (0.02, 1.00) | 1.00 (0.97, 1.00) |