Table 2.

Multivariate analysis of prognostic factors in 186 glioma patients

Independent variable	Regression coefficient	Standard error	Wald χ2	p	RR(95% CI)
Age (>=60 years)	1.467	0. 745	6.755	0.002	4.336 (1. 006, 18.675)
Advanced tumor	1.746	0.535	5.701	0.028	5.731 (2. 008, 16.356)
PKS < 70	1.121	0.295	20.111	0.011	3.547 (1. 983, 9.182)
Partial resection	1.833	0.421	9.223	0.012	5.731 (2. 008, 16.356)
No radiotherapy	1.122	0.045	10.211	0.013	4.542 (2. 013, 14.128)
No chemotherapy	1.436	0.021	23.291	0.014	5.512 (2. 883, 16.178)
TMZ < 4 courses	1.124	0.323	10.213	0.001	3.642 (1. 016, 8.128)