Pairwise Cohen κ Agreement Evaluating Interobserver Agreement Among 3 Independent Interpreters to Assess Changes in Bone Scans from 173 Patients with Metastatic Prostate Cancer
| Finding | Interpreter A vs. B | Interpreter A vs. C | Interpreter B vs. C |
| Increased burden | 0.56 | 0.90 | 0.65 |
| Two new lesions | 0.62 | 0.81 | 0.55 |
| Change in BSI | 0.96 | 0.97 | 0.96 |