Table 1:

Baseline characteristics of patients

Patients (No.)
Clinical status
    mRS
        Scale 09 (34%)
        Scale 114 (54%)
        Scale 21 (4%)
        Scale 41 (4%)
        Unknown1 (4%)
DAVF type
    Cognard classification
        Type I2 (7%)
        Type IIa3 (12%)
        Type IIa + IIb2 (7%)
        Type IIb3 (12%)
        Type III9 (33%)
        Type IV5 (19%)
        Type V1 (4%)
        Unknown1 (4%)