Fig. 2From: Introduction of primary screening using high-risk HPV DNA detection in the Dutch cervical cancer screening programme: a population-based cohort studyParticipation rate in hrHPV-based screening (2017) and in cytology-based screening (2015) by age. 454,573 women participated in the hrHPV-based screening programme, and 483,146 women participated in the cytology-based screening programme. N.B. Please refer to Additional file 1 for a comprehensive explanation of age group criteria. *Pearson’s chi-square test significantly different between test types (p < 0.001)Back to article page