Table 1 Criteria Used to assign Ratings to Constructs

-1

A negative influence on providing HPV vaccine according to guideline recommendations i.e., complete the 3-dose series by the child’s 13th birthday. The interviewee provides examples of how key aspects of the construct exert a negative impact on HPV vaccine use, reports an overall negative effect, or sufficient information is provided to make indirect inference about a negative effect.

O

Appears to have no effect on use of HPV vaccine according to guideline recommendations.

+ 1

A positive influence on providing HPV vaccine according to guideline recommendations i.e., complete the 3-dose series by the child’s 13th birthday. The interviewee provides examples of how key aspects of the construct exert a positive impact on HPV vaccine use, reports an overall positive effect, or sufficient information is provided to make indirect inference about a positive effect.