Overall and stratified analysis of risks of total subsequent primary cancers according to personal history of non-melanoma skin cancer in men and women.

aRR adjusted for age (continuous variable).bMultivariate RR adjusted for age (continuous variable), BMI (31), physical activity (quintiles), smoking status (never, past 1–14 cigarettes per day, past 15+ cigarettes per day, current 1–14 cigarettes per day, current 15+ cigarettes per day), multi-vitamin use (yes or no), UV-index of residence at birth, age 15, and age 30 (≤5, 6, ≥7), physical examination in the last 2 y (yes or no), and menopause status and hormone replacement therapy use in women (pre-menopause, post-menopause non-user, post-menopause past user, and post-menopause current user).cStatistically significant heterogeneity between groups, p = 0.046.AR, age-standardized AR per 100,000 person-years.