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Table 2: Clinical outcomes according to type of treatment and presentation
Surgery-Only Group Outcome (mRS Score) Endovascular Group Outcome (mRS Score) P
0, 1, 2 3, 4, 5, 6 0, 1, 2 3, 4, 5, 6
Hunt Hess 
    All subjects 67.4% 32.6% 78.9% 21.1% .034^{^a}
    HH ≤3 70.0% 30.0% 84.9% 15.1% .006^{^a}
    HH ≥4 59.1% 40.9% 40.7% 59.3% .251
Fisher 
    All subjects 67% 33% 77.8% 22.2% .054^{^a}
    Fisher 1–2 77.1% 22.9% 88.8% 11.2% .081
    Fisher 3–4 61.4% 38.6% 61.1% 38.9% .973
↵a Significant.

	Surgery-Only Group Outcome (mRS Score)		Endovascular Group Outcome (mRS Score)		P
	0, 1, 2	3, 4, 5, 6	0, 1, 2	3, 4, 5, 6	P
Hunt Hess
All subjects	67.4%	32.6%	78.9%	21.1%	.034^{^a}
HH ≤3	70.0%	30.0%	84.9%	15.1%	.006^{^a}
HH ≥4	59.1%	40.9%	40.7%	59.3%	.251
Fisher
All subjects	67%	33%	77.8%	22.2%	.054^{^a}
Fisher 1–2	77.1%	22.9%	88.8%	11.2%	.081
Fisher 3–4	61.4%	38.6%	61.1%	38.9%	.973