Table 3.

Multivariate analysis of disease free survival (DFS) & overall survival (OS) for various groups

Disease free survival(DFS)	n	Events	2 years survival	95% LCL	95% UCL	Exp(B)	Lower@(95% CI)	Upper@(95% CI)	Significance
Groups = Group I	38	10	0.73	0.6	0.889
Groups = Group2	16	6	0.625	0.428	0.914	1.444	0.525	3.973	0.477
Groups = Group3	19	14	0.316	0.163	0.612	3.744	1.660	8.447	0.001
Groups = Group4	31	20	0.355	0.221	0.57	3.636	1.697	7.789	0.001
Overall survival(OS)	n	Events	2 years survival	95% LCL	95% UCL	Exp(B)	Lower	Upper	Significance
Groups = Group I	38	10	72.7%	59.6%	88.8%
Groups = Group II	16	6	68.8%	49.4%	95.7%	1.445	0.525	3.979	0.476
Groups = Group III	19	13	31.6%	16.3%	61.2%	3.320	1.453	7.587	0.004
Groups = Group IV	31	20	35.5%	22.1%	57.0%	3.814	1.781	8.168	0.001

LCL Lower confidence limit, UCL Upper confidence limit