Table 2:

ED visits and readmissions within 30 days for patients with cSDH who underwent surgery only versus surgery combined with MMA embolization

Characteristic	Surgery-Only Group, No. (%) (n = 109)	Combined Group, No. (%) (n = 28)	P Value
ED visits	32 (29)	2 (7)	.02
Readmissions	16 (15)	1 (4)	.11