Interobserver Agreement for Visual Image Interpretation
| Dataset | T | N | Mb | Mc |
| All patients (n = 50) | ||||
| High | 0.73* (0.66–0.80) | 0.80* (0.73–0.87) | 0.87* (0.79–0.94) | 0.61* (0.54–0.68) |
| Intermediate | 0.66* (0.58–0.75) | 0.76* (0.67–0.85) | 0.91* (0.82–0.99) | 0.46 (0.37–0.55) |
| Low | 0.50 (0.42–0.59) | 0.64* (0.55–0.73) | 0.88* (0.80–0.97) | 0.36 (0.27–0.44) |
| Any | 0.62* (0.59–0.64) | 0.74* (0.71–0.76) | 0.88* (0.86–0.91) | 0.46 (0.44–0.49) |
| BCR and BCP (n = 30) | ||||
| High | 0.73* (0.64–0.82) | 0.81* (0.72–0.91) | 0.84* (0.75–0.93) | 0.65* (0.56–0.74) |
| Intermediate | 0.55 (0.43–0.66) | 0.75* (0.64–0.86) | 0.76* (0.65–0.87) | 0.49 (0.37–0.60) |
| Low | 0.35 (0.24–0.46) | 0.59 (0.47–0.70) | 0.92* (0.81–1.00) | 0.45 (0.34–0.57) |
| Any | 0.51 (0.48–0.54) | 0.72* (0.69–0.76) | 0.84* (0.80–0.87) | 0.48 (0.44–0.51) |
↵* Substantial to almost-perfect reproducibility.
BCR = biochemical recurrence; BCP = biochemical persistence.
Data are mean Fleiss’ κ, with 95% confidence intervals in parentheses.