Table 4.

Changes in 134 patient’s modified Rankin Scale scores at 30 days postoperatively and at the latest follow-up

30-day			Latest follow-up examination
mRS	n = 139				mRS	n = 134
≦2	136		≦2	109	≦2	110
			3–4	14
			5–6	8
			unkown	5
3–4	3		≦2	1	3–4	15
			3–4	1
			5–6	1
5–6	0				5–6	9
Mean	0.86				Mean	1.56

mRS: modified Rankin Scale.