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Table 2: Radiologic and clinical outcomes of patients in the 4 different treatment technique groups^{^a}
Variables Observation (n = 6) SACE (n = 9) PAO (n = 6) FD (n = 7) P Value
Follow-up (mo) 28.3±14.2 27 ± 23.4 40.2 ± 37.4 16.3 ± 13.1 .37^{^b}
Initial aneurysm size (mm) 17.8 ± 5.5 11.7 ± 2.2 20.3 ± 8.4 22.5 ± 7.7 .01^{^b}
Aneurysm size on follow-up (mm) 23.4 ± 9.8 13.9 ± 5.2 14.4 ± 9.7 19.9 ± 10.1 .1^{^b}
Change of aneurysm size (%) 129.3 ± 29.5 117.8 ± 30.0 73.2 ± 32.2 85.9 ± 28.7 .008^{^b}
Retreatment 4 (66.7) 3 (33.3) 0 (0) 0 (0) .017^{^c}
    SACE 0 (0) 1 (33.3) 0 (0) 0 (0) 
    PAO 1 (25) 0 (0) 0 (0) 0 (0) 
    FD 3 (75) 2 (66.6) 0 (0) 0 (0) 
Initial ischemic stroke 0 (0) 1 (11.1) 1 (16.7) 1 (14.3) .79^{^c}
Ischemic stroke on follow-up 1 (16.7) 1 (11.1) 1 (16.7) 0 (0) .73^{^c}
Subarachnoid hemorrhage on follow-up 0 (0) 0 (0) 0 (0) 0 (0) 
Improvement of mRS score 0 (0) 0 (0) 4 (66.7) 6 (85.7) <.001^{^c}
Worsening of mRS score 4 (66.7) 3 (33.3) 2 (33.3) 0 (0) .086^{^c}
↵a Values are presented as mean ± SD or number (%).
↵b ANOVA test.
↵c Fisher exact test.