TABLE 4.

Univariate sensitivity analyses of major benefits and cost determinants

	Best estimate	Other estimates	Net benefit per vaccinated employee (at 10% acceptance rate)	Total net benefit for 800 vaccinated employees (100% acceptance)
Benefits – sick time saved at $15.76/h
Absenteeism rate due to influenza	1.0%		$39.23	$35,182.59
		0.75%	24.30	23,243.25
		0.50%	9.38	11,303.91
		0.25%	−5.55	−635.43
Vaccine efficacy	70%		39.23	35,182.59
		80%	47.75	42,005.07
		60%	30.70	28,360.11
Costs
Vaccine materials	@ $2.50		39.23	35,182.59
		@ $5	36.73	33,182.59
		@ $10	31.73	29,182.59
Nurse time during administration of the vaccine	20 mins		39.23	35,182.59
		10 mins	44.78	39,625.26
		30 mins	33.67	30,739.93
Time lost due to adverse reaction	0.013 days		39.23	35,182.59
		0.005 days	40.20	35,962.31
		0.05 days	34.72	31.576.43
		0.10 days	28.63	26,703.23