WFNS scale

Outcome

P-value

mRS 0 - 2

mRS 3 - 6

WFNS grade 1 - 3

Clipping (29)

Coiling (7)

21 (72.4%)

6 (85.7)

8 (27.6%)

1 (14.3)

0.65

WFNS grade 4 - 5

Clipping (18)

Coiling (7)

3 (16.7%)

4 (57.1%)

15 (83.3%)

3 (42.9%)

0.06