Characteristics of 175 Patients with an ICA according to their medical (Med) or surgical (Surg) history. UIA: Unruptured intracranial aneurysm (ICA); SAH: Sub arachnoidal haemorrhage.

Table 1: Characteristics of 175 Patients with an ICA according to their medical (Med) or surgical (Surg) history. UIA: Unruptured intracranial aneurysm (ICA); SAH: Sub arachnoidal haemorrhage.

ICAs	Total	Age	%	Female	Age	%	Male	Age	%
Total	175	54.3	100.0	111	55.4	63.4	64	52.4	36.6
SAH	117	53.6	66.9	72	54.7	61.5	45	51.8	38.5
UIA	58	55.8	33.1	39	56.8	67.2	19	53.7	32.8
No med history	33	51.9	18.9	19	54.0	17.1	14	47.0	21.9
SAH	24	51.5	20.5	16	53.2	22.2	8	49.4	17.8
UIA	9	51.0	15.5	3	61.0	7.7	6	31.0	31.6
No surg history	66	49.8	37.7	38	51.0	34.2	28	48.2	43.8
SAH	52	48.2	44.4	27	48.8	37.5	25	47.6	55.6
UIA	14	55.6	24.1	11	56.2	28.2	3	53.3	15.8
No med or surg history	25	50.3	14.3	12	51.6	10.8	13	52.3	20.3
SAH	23	50.6	19.7	11	50.6	15.3	12	51.2	26.7
UIA	2	64.0	3.4	1	62.0	2.6	1	66.0	5.3