Parameter | Mean test–retest difference (%) | RC (%) | ICC | 95% CI |
Lesion level | ||||
Volume | −1.1 | 28.1 | 1.00 | 0.99–1.00 |
SUVmean | 1.0 | 24.4 | 0.99 | 0.98–0.99 |
SUVpeak | 1.8 | 25.3 | 0.99 | 0.97–0.99 |
SUVmax | 1.9 | 31.0 | 0.97 | 0.94–0.99 |
Mean TBR | 1.9 | 31.8 | 0.98 | 0.96–0.99 |
Peak TBR | 2.6 | 31.7 | 0.98 | 0.96–0.99 |
Maximum TBR | 2.7 | 37.3 | 0.97 | 0.94–0.98 |
SUV TLU | −0.1 | 32.1 | 0.99 | 0.98–1.00 |
TBR TLU | −3.5 | 39.3 | 0.98 | 0.96–0.99 |
Patient level | ||||
TTV | −2.2 | 17.0 | 1.00 | 0.99–1.00 |
SUV TTB | −0.2 | 23.2 | 0.99 | 0.97–1.00 |
TBR TTB | −2.1 | 33.4 | 0.98 | 0.91–0.99 |
ICC = intraclass correlation coefficient; CI = confidence interval.