Fig. 1From: Willingness to pay for HPV vaccine among female health care workers in a Chinese nationwide surveyMaximum willingness to pay (WTP) out-of-pocket for an HPV vaccine, stratified by vaccine attributes, including vaccine manufacturer (domestic and imported), valency of vaccine (2-valent, 4-valent and 9-valent), and payment scenario (partly covered by governmental subsidy and by basic medical insurance)Back to article page