Table 5.

The first stage decisions in different scenarios.

Scenario	Goal	Bi-level		Possibility
		Deterministic	Stochastic
Very high prevalence	Cost	−1,764,197	−6,987,983	0.15
	Risk	8,581,102	6,979,584
High prevalence	Cost	−204,841	−862,087	0.35
	Risk	7,219,411	5,723,245
Medium prevalence	Cost	724,809,464	663,607,449	0.25
	Risk	6,476,452	5,037,512
Low prevalence	Cost	640,758,079	578,929,568	0.25