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Table 4: 
Presence of DWI hyperintensity at ON heads in patients stratified by Frisen papilledema grade
Grade II or HigherGrade III or HigherGrade IV or Higher
Patients (n = 16)Total Eyes (n = 28)Patients (n = 11)Total Eyes (n = 19)Patients (n = 4)Total Eyes (n = 7)
Reader 156.3% (9/16)42.9% (12/28)63.6% (7/11)57.9% (11/19)100.0% (4/4)85.7% (6/7)
Reader 281.3% (13/16)64.3% (18/28)81.8% (9/11)78.9% (15/19)100.0% (4/4)85.7% (6/7)