TABLE 2.
Intra- and Interobserver Analyses
| Intraobserver analysis |
Interobserver analysis |
|||||
| Output parameter | Read 1 vs. 2 | Difference (%) | ICC | User 1 vs. 2 | Difference (%) | ICC |
| bPSMA-TV (mL) | 801.9 vs. 800.4 | −2.22 (−5.72;1.25) | 1.000 (0.999;1.000) | 801.9 vs. 800.1 | 2.53 (−2.60;7.68) | 1.000 (1.000;1.000) |
| bPSMA-TL | 6397 vs. 6393 | −2.94 (−7.75;1.86) | 1.000 (0.999;1.000) | 61397 vs. 6392 | 2.37 (−1.93;6.68) | 1.000 (1.000;1.000) |
| bPSMA SUVmean | 7.34 vs. 7.39 | −0.73 (−2.24;0.77) | 0.998 (0.998;1.000) | 7.34 vs. 7.33 | −0.16 (−1.99;1.67) | 0.998 (0.996;0.999) |
| bPSMA SUVmax | 38.43 vs. 38.45 | −0.07 (−0.38;0.22) | 1.000 (0.999;1.000) | 38.43 vs. 38.43 | 0.05 (−0.20;0.31) | 1.000 (1.000;1.000) |
| stPSMA-TV (mL) | 67.8 vs. 68.6 | 3.10 (−8.24;14.45) | 1.000 (0.999;1.000) | 67.8 vs. 67.1 | 9.05 (−1.49;19.61) | 0.999 (0.998;1.000) |
| stPSMA-TL | 1026 vs. 1033 | 5.22 (−4.87;15.31) | 1.000 (0.999;1.000) | 1026 vs. 1016 | 8.70 (−1.37;18.77) | 1.000 (0.999;1.000) |
| stPSMA SUVmean | 9.95 vs. 9.96 | −0.43 (−1.86;0.98) | 1.000 (0.999;1.000) | 9.95 vs.9.92 | −0.49 (−1.88;0.90) | 0.999 (0.996;0.999) |
| stPSMA SUVmax | 31.23 vs. 31.20 | 0.18 (−0.15;0.53) | 1.000 (1.000;1.000) | 31.23 vs. 33.21 | 0.32 (−0.25;0.89) | 1.000 (1.000;1.000) |
Data are mean; 95%CIs are in parentheses. P values on paired t testing are all >0.05