Table 1.

Interview questions and measures.

Eligibility
Residency	On what island do you reside?
Parent of child between 11 and 18 y.o.	Are you the parent of a child between the ages of 11–18 living
Ethnicity	in this household?
Main parent for vaccinations	What is your ethnicity? Are you the parent that usually takes your child for vaccinations? If you are not, who usually takes your child and his/her relation?
Demographics
Age Gender	What was your age on your last birthday?
Language spoken	What is your gender?
Marital status	What language do you speak at home most of the time?
Education	What is your relationship status? What is the highest grade of school that you finished?
Child’s Vaccination History
Vaccination Schedule	How did you know when to vaccinate your child? How do you know that your child received all his/her vaccines?
HPV Vaccine Awareness & Status
HPV Awareness	Have you heard of the HPV vaccine? If yes, where/from who?
Child HPV vaccine status	Of your 11–18 year old daughter/son, has he/she been vaccinated with the HPV vaccine? How many shots did he/she receive? How old was he/she when he/she received the first shot?
Physician Recommendation
Discussion with the physician about the HPV vaccine	Did her/his doctor recommend the HPV vaccine to her/him?
Motivators & Barriers to Vaccinating Child with HPV Vaccine
Vaccinating child(ren) with HPV vaccine	Of the statements that I will mention, tell me if any are reasons that he/she received the HPV vaccine: (Yes/No, choose all that apply) My doctor recommended it Once I learned about the vaccine, I wanted to protect my child I get my children vaccinated for everything else, so I thought I should for this too I have friends whose children are HPV vaccinated Other
Not vaccinating child(ren) with HPV vaccine	Of the statements that I will mention, tell me if any are reasons that he/she did not receive the HPV vaccine: (Yes/No, choose all that apply) I never knew about this vaccine My doctor did not mention the vaccine to me It’s a new vaccine I’m not sure if it is safe He/she is too young to receive the vaccine I don’t think that my child is at risk for this HPV virus I don’t want my child to think that it’s OK to start having sex if he/she gets the vaccine I’m not sure if my insurance will cover it I don’t know enough about HPV and the vaccine Other
The Health Belief Model (True/False or Yes/No)	Perceived risks I don’t think my child is at risk for this HPV virus Perceived severity Cervical cancer and other cancers of the reproductive system are not dangerous Perceived effectiveness The HPV vaccine can reduce the risk of cervical cancer and other cancers of the reproductive system Perceived barriers to action I never knew about this vaccine My doctor did not mention the vaccine to me I don’t want my child to think that it’s OK to start having sex if he/she gets the vaccine I’m not sure if my insurance will cover it I don’t know enough about HPV and the vaccine I’m not sure if it is safe Cues to action My doctor recommended it Once I learned about the vaccine, I wanted to protect my child I have friends whose children are vaccinated