Combined microscopic and neuroendoscopic treatment effects on psychological and cognitive outcomes in ruptured intracranial aneurysms

Table 1 Comparison of general data between the two groups

Group	Number of cases	Gender (male/female, example)	Age (years old, mean ± SD)	Amount of bleeding (mL, mean ± SD)
Observation group	95	49/46	55.8 ± 8.0	62.14 ± 11.82
Control group	94	51/43	59.3 ± 12.4	65.34 ± 13.42
χ2/t		0.066	1.127	0.475
P value		0.798	0.228	0.643