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Table 1: 

Characteristics of study aneurysms and treatment
CharacteristicNo. (%) or Mean (Range)
Target IA location
    Anterior
        Cavernous5 (16.1)
        Paraophthalmic15 (48.4)
        Superior hypophyseal4 (12.9)
        Posterior communicating4 (12.9)
        M1 segment1 (3.2)
    Posterior
        Distal pre-PICA vertebral1 (3.2)
        PICA vertebral1 (3.2)
Neck ≥4 mm22 (71.0)
Maximum aneurysm dimension (mm)11.5 (2.5–26.6)
    <10 mm20 (64.5)
    10–25 mm9 (29.0)
    ≥25 mm2 (6.5)
Number of PEDs implanted
    118 (58.1)
    211 (35.5)
    31 (3.2)
    41 (3.2)
Adjunctive coils placed16 (51.6)