Table 5.

Predictors of unfavorable outcome.

Factors	Univariate	Multivariate
	p value	HR	95% Cl	p value
Age > 65 years	0.293	2.003	0.264–17.38	0.519
Female	0.977	0.856	0.213–3.444	0.826
Tumor volume > 10 cm3	< 0.001*	4.982	1.253–20.70	0.025*
Fractions 1 versus 3	0.063	1.430	0.438–4.673	0.554
Prior surgery	0.251	2.242	0.275–18.30	0.451
Total marginal dose ≥ 14 Gy	0.462	1.600	0.157–16.30	0.691
Location†	0.781	1.148	0.440–2.997	0.778

^†Location group as skull base/non-skull base.