Table 4.

Multivariate analysis for OS, DFS, and LRRFS.

Variables	P-value	HR	95.0% CI for Exp(B)		P-value	HR	95.0% CI for Exp(B)		P-value	HR	95.0% CI for Exp(B)
			Lower	Upper			Lower	Upper			Lower	Upper
	OS				DFS				LRRFS
CRT vs. NCRT arm	0.462	1.131	0.815	1.568	0.078	1.322	0.969	1.803	0.045	1.437	1.008	2.050
Age	0.216	1.269	0.870	1.853	0.359	1.182	0.827	1.691	0.171	1.336	.883	2.021
Site	0.004	1.713	1.191	2.464	0.017	1.518	1.079	2.136	0.001	1.990	1.333	2.971
Cisplatin 200 mg	0.368	1.204	0.804	1.805	0.475	1.155	0.778	1.714	0.625	1.122	0.707	1.781
Overall Stage	0.015	0.566	0.358	0.894	0.072	0.686	0.454	1.034	0.202	0.743	0.471	1.173
rENE	0.069	1.370	0.976	1.925	0.021	1.466	1.059	2.029	0.172	1.293	0.894	1.871

Bold values means statistically significant.