TABLE 3.
ROC analysis of bioluminescence in the internal organs of WRvFire-infected mice recorded on days 1 to 5 postinfection
| Area | Day | AUCa | 95% CIb for AUC | Sensitivity (%)c | Specificity (%)c |
|---|---|---|---|---|---|
| Nasal cavity | 1 | 0.78 | (0.69, 0.84) | 68 | 81 |
| 2 | 0.78 | (0.70, 0.85) | 68 | 77 | |
| 3 | 0.78 | (0.71, 0.84) | 79 | 68 | |
| 4 | 0.83 | (0.76, 0.89) | 89 | 67 | |
| 5d | 0.85 | (0.79, 0.90) | 87 | 74 | |
| Lungs | 1 | 0.75 | (0.68, 0.83) | 87 | 64 |
| 2 | 0.72 | (0.64, 0.79) | 96 | 46 | |
| 3 | 0.76 | (0.69, 0.83) | 94 | 54 | |
| 4 | 0.78 | (0.71, 0.84) | 92 | 62 | |
| 5 | 0.83 | (0.77, 0.88) | 91 | 67 | |
| Liver | 1 | 0.66 | (0.57, 0.75) | 57 | 73 |
| 2 | 0.75 | (0.68, 0.82) | 83 | 61 | |
| 3 | 0.88 | (0.83, 0.92) | 85 | 80 | |
| 4 | 0.89 | (0.84, 0.93) | 96 | 69 | |
| 5 | 0.91 | (0.86, 0.94) | 100 | 72 | |
| Spleen | 1 | 0.80 | (0.71, 0.86) | 60 | 89 |
| 2 | 0.83 | (0.77, 0.89) | 81 | 76 | |
| 3 | 0.91 | (0.86, 0.94) | 94 | 73 | |
| 4 | 0.89 | (0.84, 0.93) | 96 | 73 | |
| 5 | 0.87 | (0.82, 0.92) | 89 | 73 |
AUCs were calculated using total fluxes recorded for the surviving and nonsurviving animals described in the legend to Fig. 6.
CI, confidence interval.
Sensitivity and specificity parameters were obtained from generated ROC curves and are shown for maximized combined sensitivity and specificity. n = 200.
Data for the days when the combined sensitivity and specificity reached maximum for each organ are in bold type.