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Associations between number of children and overall dementia for men and women, 1994–2017, Denmark. Hazard ratios with 95% confidence intervals compare the risks of dementia among women (red) and men (blue) with different numbers of children. All hazard ratios are adjusted for birth year (5-year intervals), cardiovascular disease, stroke, hypertension, chronic kidney disease and diabetes; age was the underlying time scale in the Cox model
