Table 5 Sensitivity and specificity
From: ROC study and SUV threshold using quantitative multi-modal SPECT for bone imaging
Modality | Sensitivity (%) | 95% CI | Specificity (%) | 95% CI |
|---|---|---|---|---|
F3D | 68.29 | 64.8–71.6 | 88.96 | 87.1–90.6 |
xB | 72.76 | 69.4–75.9 | 95.28 | 94.0–96.4 |
F3D/CT | 81.71 | 78.7–84.4 | 93.91 | 92.5–95.1 |
xB/CT | 82.38 | 79.4–85.1 | 95.66 | 94.4–96.7 |
Comparison of area under the curve (AUC) | ||||
Modality | AUC | SEa | 95% CIb | Sample size |
F3D | 0.786 | 0.0114 | 0.768 to 0.804 | 2052 |
F3D/CT | 0.878 | 0.0092 | 0.863 to 0.892 | Positive group |
F3D “Truth” | 0.994 | 0.00234 | 0.989 to 0.997 | 738 |
xB | 0.84 | 0.0105 | 0.824 to 0.856 | Negative group |
xB/CT | 0.89 | 0.0089 | 0.876 to 0.903 | 1314 |
xB “Truth” | 0.988 | 0.00329 | 0.982 to 0.992 | |