Anti-Risk Ability of Government Purchasing Elderly Care Services under the Coordination of Complex Network and GERT

Table 3

Parameters in GERT of link level in government purchasing elderly care services.

Branch line	Time (risk element)	Probability	Probability distribution of risk element	Moment generating function	Characteristic transfer function
(1,2)	1	0.5	Normal distribution (5, 4)
(2,3)	2	0.2	Normal distribution (10, 6)
(2,4)	4	0.5	Normal distribution (9, 10)
(2,5)	2	0.3	Normal distribution (1, 4)
(3,6)	2	0.2	Normal distribution (1, 4)
(4,6)	4	0.5	Normal distribution (6, 2)
(5,6)	2	0.3	Normal distribution (2, 1)
(6,7)	3	0.4	Normal distribution (5, 10)
(6,8)	2	0.3	Normal distribution (2, 1)
(6,9)	1	0.1	Normal distribution (8, 10)
(6,10)	4	0.1	Normal distribution (4, 5)
(7,11)	3	0.4	Normal distribution (1, 1)
(8,11)	2	0.3	Normal distribution (1, 1)
(9,11)	1	0.1	Normal distribution (2, 4)
(10,11)	4	0.1	Normal distribution (2, 1)
(11,12)	2	0.5	Normal distribution (1, 1)