Figure 1.

Top: Graph showing preference for terminal digits 0 and 5 for self-reported age. Bottom: Percentage of women with high-risk human papillomavirus (HR-HPV) shown using two different strategies for categorizing age. Abbreviations: IARC, International Agency for Research on Cancer.

Clarke et al. Infectious Agents and Cancer 2011 6:12   doi:10.1186/1750-9378-6-12
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