Table 2 Sample survey question to elicit willingness-to-pay for avoiding a vaccine adverse event
From: Values for preventing influenza-related morbidity and vaccine adverse events in children
Vaccine 1 | Vaccine 2 |
|---|---|
• Reduces risk of influenza from 15 in 100 to 3 in 100 | • Reduces risk of influenza from 15 in 100 to 3 in 100 |
• 3 in 10 risk of sore arm after vaccination | • 3 in 10 risk of sore arm after vaccination |
• 1 in 100 risk of mild side effects such as fever and muscle aches after vaccination | • 1 in 100 risk of mild side effects such as fever and muscle aches after vaccination |
• 1 in 10,000 risk of severe allergic reaction after vaccination | • 1 in 10,000 risk of severe allergic reaction after vaccination |
• 1 in 1 million chance of Guillain-Barré Syndrome after vaccination | • No chance of Guillain-Barré Syndrome after vaccination |
• Costs $10 | • Costs $? |