Figure 2From: A community-based intervention in middle schools to improve HPV vaccination and cervical cancer screening in JapanComparison of student and mother knowledge scores pre- and post- intervention*. *Since students and mothers answered a different number of knowledge questions, student scores could range from 0 to 7, while mother scores could range from 0 to 14. Comparison on the same scale was made by dividing the score by the maximum possible (7 for students and 14 for mothers).Back to article page