Table 3.

Survival analysis according to age distribution

Age group (years)	Median survival in (months)	95 % CI	X 2	p value	Hazard ratio	CI	p value
21–30
CCRT	39.00	35.00–43.00	2.35	0.125	1.63	0.727–3.65	0.235
NACT	56.00	50.00–63.00			–	–	–
31–40
CCRT	47.00	44.00–50.00	0.859	0.354	1.49	1.11–2.03	0.009
NACT	52.00	49.00–55.00			–	–	–
41–50
CCRT	45.00	42.00–47.00	16.10	<0.001	1.48	1.19–1.85	<0.001
NACT	51.00	49.00–53.00			–	–	–
51–60
CCRT	49.00	46.00–53.00	1.23	0.268	1.644	1.25–2.16	<0.001
NACT	52.00	49.00–55.00			–	–	–
61–70
CCRT	49.00	45.00–53.00	0.019	0.89	1.49	1.07–2.08	0.018
NACT	47.00	44.00–50.00			–	–	–