Table 3.
Characteristics of patients with IAs vs. controls
| Aneurysms group | Controls group | X2 value | P value | |
|---|---|---|---|---|
| Number | 200 | 200 | ||
| Male | 77(38.5) | 78(39.0) | ||
| Female | 123(61.5) | 122(61.0) | 0.011 | 0.918 |
| Age | 52.69 ± 11.50 | 49.99 ± 13.00 | 1.639 | 0.201 |
| Smoking | 43(21.5) | 40(20.0) | ||
| Non-smoking | 157(78.5) | 160(80.0) | 0.137 | 0.711 |
| Drinking | 44(22.0) | 42(21.0) | ||
| Non-drinker | 156(78.0) | 158(79.0) | 0.059 | 0.808 |
| Hypertension | 59(29.5) | 54(27.0) | ||
| Non-hypertension | 141(70.5) | 146(73.0) | 0.308 | 0.579 |
| Diabetes | 24(12.0) | 22(11.0) | ||
| Non-diabetes | 176(88.0) | 178(89.0) | 0.098 | 0.754 |
| Site of aneurysm(%) | ||||
| ACA | 41(20.5) | |||
| PCA | 32(16.0) | |||
| ACoA | 16(8.0) | |||
| ICA,PCoA | 90(45.0) | |||
| MCA | 10(5.0) | |||
| other | 11(5.5) | |||
| Number of aneurysm(319) | ||||
| One | 130(65.0) | |||
| Two | 35(17.5) | |||
| Three | 21(10.5) | |||
| > three | 14(7.0) | |||
ACA anterior cerebral artery, ACoA anterior communicating artery, ICA internal carotid artery, MCA middle cerebral artery, PCA posterior cerebral artery, PCoA posterior communicating artery