Raet, H.

vaccination hpv vaccination protection cancer side-effects protection duration choice attribute duration level hpv vaccination programme preference respondent age 12 years vaccine ficient health programme experiment 6 years study result choice experiment age 9 years hpv vaccination alternatives uptake characteristic trade-off netherland choice sets papillomaviru degree questionnaire coef ficients willingness table model design alternative coef ficient base case choice experiments signi hpv vaccination attributes effect lifetime parent analysis value country dutch bekker-grob signi ficant response group vaccinated *** lifetime protection reference level fi ve attributes sample cambridge university press louviere j women adolescent daughters vaccinated option intervention 6692–6697 12–16 years decision 12 years ef ficacy university louviere centre rotterdam 54 choice sets 1/30 risk ˇ- coef ficients dce results validity