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Sample of the choice set used in this study.
| Vaccine B | Vaccine A | Attributes |
|---|---|---|
| 70% | 50% | Protection against cervical cancer |
| 0% | 90% | Protection against genital warts |
| 25 year | 100 year | Protection duration |
| 1:150000 | 1:150000 | Serious side effects |
| US $ 0 | US $ 167 | Cost |
| Which vaccine do you prefer? |
