Table 4:
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