Intrareader and interreader concordance in interpreting MR images
| Image Display | Intrareader* | Interreader | ||
|---|---|---|---|---|
| Film | Digital | Combined | ||
| Observed agreement | 0.93 | 0.92 | 1.00 | 0.96 |
| Predicted chance agreement | 0.53 | 0.50 | 0.56 | 0.51 |
| κ | 0.86 | 0.85 | 1.00 | 0.91 |
* Film only. Digital not included because of 100% interreader agreement.