Table 2 Considered attributes and levels for HPV vaccination
Attributes | Levels |
|---|---|
Degree of protection against cervical cancer (%) | 50, 70, 90 |
Duration of protection (yrs) | 6, 25, lifetime |
Risk of serious side-effects (1 out of…) | 750,000, 150,000, 30,000 |
Age at vaccination (yrs) | 9, 12, 14 |