Table 7.

mRS and Bi scores in the two groups after the operation (x̅ ± sd)

Group	mRS score	BI score
Microsurgical clipping group (n=30)
At admission	4.11±0.38	56.73±9.34
During the 6-months follow-up	2.12±0.31***	82.22±8.92***
Arterial embolization group (n=38)
At admission	4.02±0.41	58.42±9.27
During the 6-months follow-up	1.42±0.36***,###	89.74±8.64***,###

Note: Compared with the same group at hospital discharge;

^***P<0.001.

Compared with the microsurgical clipping group;

^###P<0.001.

mRS: Modified Rankin Scale; BI: Barthel Index.