Table 2. Median survival and probability of survival in 1, 2, 5 and 10-years.

		Median	Probability of cumulative survival (%)
	Variable	Months	1-year	2-years	5-years	10-years
Age group	Young	8.41	42.5	22.8	11.2	9.0
	MA	8.51	39.0	20.1	8.5	5.0
	Elderly	7.49	35.7	17.5	6.2	2.4
	Total	7.98	37.5	18.9	7.4	3.8