κ Coefficient for the two groups of experts
| Finding | κ |
|---|---|
| Normal vs abnormal* | 0.83 ± 0.16 |
| Diffuse anomaly of the white matter | 0.93 ± 0.15 |
| Anomaly of the brainstem | 0.87 ± 0.14 |
| Anomaly of the basal ganglia | 0.78 ± 0.15 |
| Supratentorial atrophy | 0.82 ± 0.15 |
Note.—Data are the mean ± standard deviation.
* Normal MR images included those showing an isolated anomaly of the posterior white matter.