Table 2.

Cumulative Hazard for Different Assumed Value of the Shape Parameter α (Scale Parameter Constant)

Age	Mid	Cumulative risk
group	Value*	(α=0.5)	(α=1)	(α=10)	(α=30)
20-25	22.5	1.89×10-5	9.9×10-5	0.08448	0.95553
25-30	27.5	2.66×10-6	1.54×10-5	0.07218	0.95553
30-35	32.5	3.81×10-7	2.38×10-6	0.04818	0.95560
35-40	37.5	5.51×10-8	3.7×10-7	0.02643	0.95584
40-45	42.5	8.04×10-9	5.74×10-8	0.01237	0.95680
45-50	47.5	1.18×10-9	8.9×10-9	0.00510	0.95955
50-55	52.5	1.74×10-10	1.38×10-9	0.00189	0.96534
55-60	57.5	2.57×10-11	2.12×10-10	0.00063	0.97455
60-65	62.5	3.63×10-12	3.12×10-11	0.00018	0.98576
65-70	67.5	3.5×10-13	3.13×10-12	0.00003	0.99610

^*Taken as present age