Weighted κ statistic assessment of the agreement of the 3 observers
| Observers 1 and 2 | Observers 1 and 3 | Observers 2 and 3 | Mean Value | |
|---|---|---|---|---|
| Presence of abnormal T2 hyperintensities of the brain (n = 100) | 0.69 | 0.49 | 0.64 | 0.61 |
| Conspicuity of abnormal T2 hyperintensities in FLAIR-VISTA vs 2D-FLAIR (n = 23) | 0.27 | 0.38 | 0.23 | 0.29 |