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Table 5 Willingness-to-pay amounts in 2002 dollars for health states

From: Values for preventing influenza-related morbidity and vaccine adverse events in children

a. For each health state avoided     
  Median Mean 5th – 95th percentile Range (minimum – maximum)
Influenza in 1-year old child* 175 469 0 – 1500 0 – 10,000
Influenza in 14-year old child* 100 288 0 – 1000 0 – 5,000
Guillain-Barré Syndrome in 1-year old child 5,000 28,579 100 – 100,000 10 – 1,000,000
Severe allergic reaction in 1-year old child 400 4,968 0 – 10,000 0 – 200,000
b. For risk reductions     
  Median Mean 5th – 95th percentile Range (minimum – maximum)
Influenza vaccine with no risk of Guillain-Barré Syndrome after vaccination 100 341 3 – 2,000 0 – 5,000
Influenza vaccine with no risk of severe allergic reaction after vaccination 50 223 10 – 1,000 0 – 5,000
  1. *P-value < .0001 using the sign test to assess whether WTP for influenza in a 1-year-old child is greater than WTP for influenza in a 14-year-old.