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TABLE 1: 
Characteristics of patients and dural AVFs
Group 1Group 2
Occluded AVF (n = 7)Partial AVF (n = 6)P ValueDeteriorating AVF (n = 6)Stationary AVF (n = 7)Improving AVF (n = 3)P Value
Age49.7 ± 13.549.3 ± 15.4.9647.8 ± 14.645.0 ± 8.754.7 ± 2.1.46
Sex.56.36
    Men1 (14)2 (33)0 (0)2 (29)1 (33)
    Women6 (86)4 (67)6 (100)5 (71)2 (67)
Location of dural AVF.78
    Cavernous sinus2 (29)1 (17)11 (17)1 (14)1 (33)
    Noncavernous sinus5 (71)5 (83)5 (83)6 (86)2 (67)
Type of dural AVF.55
    I, IIa6 (86)3 (50).274 (67)6 (86)3 (100)
    IIb, IIa+b, III–V1 (14)3 (50)2 (33)1 (14)0 (0)
  • Note.—Data are the number (percentage) or mean ± SD.