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. 2011 Jun 27;29(22):3078–3084. doi: 10.1200/JCO.2011.34.5967

Fig 4.

Fig 4.

Estimated effects of supplemental calcium with vitamin D (CaD) on risk of nonmelanoma skin cancer (NMSC), according to selected baseline characteristics. All models were adjusted for age, assignment in Women's Health Initiative (WHI) hormone therapy trial (active, placebo, not randomly assigned), assignment in WHI dietary modification trial (intervention, comparison, not randomly assigned), and outcome prevalent condition (NMSC). BMI, body mass index; Langley exposure, average regional solar radiation.