Table 2.

Univariate and multivariate analysis for predictive factors in patients with astrocytoma (Cox regression model)

Factors	Univariate		Multivariate
	Hazard ratio (95% CI)	P-value	Hazard ratio (95% CI)	P-value
Age	0.99 (0.63–1.59)	0.99	1.03 (0.64–1.66)	0.903
Gender	1.20 (0.73–1.97)	0.468	1.35 (0.82–2.28)	0.243
Grade	1.73 (1.39–2.25)	<0.001	1.61 (1.23–2.11)	<0.001
Tbx2	4.49 (2.73–7.36)	<0.001	3.87 (2.35–6.39)	<0.001

Abbreviation: CI, confidence interval.