Table A3.

The “stroke”-related categorical variables and their elements, the number of observations (#), and percentages (%). The elements are basic information, lesion location (ischemic), and lesion location (hemorrhagic).

Stroke
Basic Information
First or Recurred	#	%	Type of stroke	#	%
First-ever Stroke	1492	92	Ischemic	693	42.7
Recurred stroke	131	8	Hemorrhagic	770	47.5
Unknown	0	0	Others	151	9.3
			Unknown	9	0.5
Acute treatment	#	%	First Hospital	#	%
Endovascular Intervention	80	5	Senior General Hospital	5	0.3
Thrombolysis (IA or IV)	111	7	General Hospital	826	50.9
Surgery (burrhole or extraventricular drainage WO craniectomy)	154	9	Hospital	681	42.0
Surgery including craiectomy	324	20	Oriental Medicine Hospital	97	6.0
Medical Treatment	885	55	Others	2	0.1
Others	34	2	Unknown	12	0.7
Unknown	35	2
Middle cerebral artery (MCA)	#	%	Anterior cerebral artery (ACA)	#	%
Yes	464	28.5	Yes	97	6
No	1149	71	No	1516	93.4
Unknown	10	0.6	Unknown	10	0.6
Posterior Cerebral Artery (PCA)	#	%	Posterior Inferior Cerebellar Artery (PICA)	#	%
Yes	49	3	Yes	146	9
No	1564	96.4	No	1467	90.4
Unknown	10	0.6	Unknown	10	0.6
Anterior Inferior Cerebellar Artery (AICA)	#	%	Corona Radiate	#	%
Yes	55	3.4	Yes	82	5
No	1558	96	No	1531	94.4
Unknown	10	0.6	Unknown	10	0.6
Others	#	%
Yes	409	25.2
No	1204	74.2
Unknown	10	0.6