Table 2.

The WTP values (US $) for the hypothetical COVID-19 vaccine in Iran

WTP values
	Scenario 1 (more than 80% efficacy, one time)	Scenario 2 (more than 80% efficacy, repeated annually)	Scenario3 (50-80% efficacy, one time)	Scenario4 (50-80% efficacy, repeated annually)
Mean ± SD
IRR	5743919 ± 24656957	4914018 ± 24167710	4475366 ± 22207096	4020537 ± 21964285
US$	25 ± 107	21 ± 100	19 ± 97	17 ± 95
Trimmed mean (5%)
IRR	3,471,928	2,797,378	2,480,620	2,301,930
US$	15	12	11	10
Median
IRR	1,000,000	500,000	500,000	500,000
US$	4	2	2	2
Mode
IRR	500,000	500,000	500,000	500,000
US$	2	2	2	2
Non-zero minimum
IRR	100,000	100,000	100,000	100,000
US$	0.4	0.4	0.4	0.4
Maximum
IRR	500,000,000	500,000,000	500,000,000	500,000,000
US$	2173	2173	2173	2173