Table 2.

The results of the multiple logistic regression analysis of clinical factors

	p	OR	95% CI
Sex	0.0073	2.904	1.347–6.439
Age	0.1942	1.022	0.989–1.055
Size	0.0001	1.767	1.340–2.395
Indistinct margins	0.6007	1.461	0.384–7.181
Surrounding invasion	0.0168	3.211	1.275–8.792
Dural tail	0.2832	0.641	0.283–1.447
Peritumoral edema	0.7559	1.142	0.485–2.606

CI, confidence interval; OR, odds ratio.