From: Parents’ preferences and willingness-to-pay for human papilloma virus vaccines in Thailand
Attributes | Average WTP for quadrivalent vaccine (95 % confidence interval) | Average WTP for bivalent vaccine (95 % confidence interval) | ||||
---|---|---|---|---|---|---|
(Baht) | (Baht) | |||||
Father WTP | Mother WTP | Overall WTP | Father WTP | Mother WTP | Overall WTP | |
Constant (reference: no vaccination) | 4,284.7 (−427.5 to 8,935.1) | 7,831.4 (3,312.4 to 12,533.5) | 6,240.4 (3,013.6 to 9,501.3) | 4,284.7 (−427.5 to 8,935.1) | 7,831.4 (3,312.4 to 12,533.5) | 6,240.4 (3,013.6 to 9,501.3) |
Cervical cancer risk | 16,709.0 (12,290.9 to 22,418.0) | 14,418.3 (13,014.7 to 17,638.5) | 14,693.3 (11,781.0 to 18,137.9) | 16,709.0 (12,290.9 to 22,418.0) | 14,418.3 (13,014.7 to 17,638.5) | 14,693.3 (11,781.0 to 18,137.9) |
Genital wart risk | 9,324.0 (6,651.0 to 12,726.0) | 12,168.0 (9,198.0 to 16,110.0) | 10,710.0 (8,658.0 to 13,185.0) | 0 | 0 | 0 |
Common side effect | −11,057.2 (−15,380.4 to −7,539.0) | −9,924.6 (−13,826.4 to −6,697.6) | −10,453.8 (−13,286.0 to −8,003.8) | −11,057.2 (−15,380.4 to −7,539.0) | −9,924.6 (−13,826.4 to −6,697.6) | −10,453.8 (−13,286.0 to −8,003.8) |
Total WTP | 19,260.5(7,846.2 to 31,889.7) | 24,493.1 (16,217.7 to 34,882.3) | 21,189.9 (13,393.4 to 29,559.5) | 9,936.5 (1,195.2to 19,163.7) | 12,325.1 (7,019.7 to 18,772.3) | 10,479.9 (4,735.4 to 16,374.5) |