From: Willingness to pay for an annual vaccine in an endemic COVID-19 scenario: a contingent valuation study in Metro Manila, Philippines
Income group
Mean WTP (PhP)
Below PhP10,000
316
PhP10,000–19,999
948
PhP20,000–29,000
1,579
PhP30,000–39,999
2,211
PhP40,000–59,999
3,159
PhP60,000–79,999
4,422
PhP80,000–99,999
5,685
Above PhP100,000
7,897