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

Table 2 Comparison of anxiety status between the two groups of patients before and after treatment (mean ± SD, points)

Group	Number of cases	Before treatment	After treatment	t	P value
Observation group	95	55.44 ± 6.80	42.52 ± 4.92	14.417	< 0.01
Control group	94	55.40 ± 6.46	49.58 ± 5.48	6.360	< 0.01
t		1.022	9.471
P value		0.306	< 0.001