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%	.034a
HH ≤3	70.0%	30.0%	84.9%	15.1%	.006a
HH ≥4	59.1%	40.9%	40.7%	59.3%	.251
Fisher
All subjects	67%	33%	77.8%	22.2%	.054a
Fisher 1–2	77.1%	22.9%	88.8%	11.2%	.081
Fisher 3–4	61.4%	38.6%	61.1%	38.9%	.973

^aSignificant.