Table 3.
Interobserver agreement (IOG) for CT and MRI.
| Interobserver agreement | CT | MRI | CT + MRI |
|---|---|---|---|
| Kappa coefficient | 1 | 0.9 | 0.9 |
| Scored IOG (%) | 91 | 91 | 100 |
| Interval-by-interval IOG (%) | 95 | 93 | 95 |
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