Differences in Mean Lesion Uptake and TBR
| Parameter | Background | Time point | True-positive, mean | False-positive, mean | OR | P |
| SUVmax | Lesion | Early | 6.62 (1.70) | 4.92 (1.27) | 2.15 (1.33–3.50) | <0.01 |
| SUVmax | Lesion | Delayed | 5.19 (1.22) | 4.10 (1.33) | 2.01 (1.12–3.62) | 0.02 |
| TBR | Prostate | Early | 2.55 (1.50) | 1.89 (1.82) | 1.25 (0.86–1.83) | 0.24 |
| TBR | Prostate | Delayed | 2.14 (1.03) | 1.62 (1.22) | 1.49 (0.82–2.70) | 0.19 |
| TBR | Marrow | Early | 2.57 (0.81) | 1.69 (0.51) | 8.58 (2.33–31.57) | <0.01 |
| TBR | Marrow | Delayed | 2.16 (0.51) | 1.57 (0.56) | 7.13 (1.82–27.95) | <0.01 |
| TBR | Blood pool | Early | 4.10 (1.17) | 2.99 (1.01) | 2.40 (1.34–4.32) | <0.01 |
| TBR | Blood pool | Delayed | 3.56 (0.69) | 3.21 (1.42) | 1.26 (0.77–2.05) | 0.36 |
| Retention fraction* | 80.50 (16.05) | 83.89 (12.06) | 0.14 (0.00–13.06) | 0.40 |
↵* (Delayed SUVmax/early SUVmax) × 100.
Data in parentheses are SDs or 95% CIs.