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. 2020 Jul 30;396(10248):413–446. doi: 10.1016/S0140-6736(20)30367-6

Figure 1.

Figure 1

Incidence rate ratio comparing new cohorts to old cohorts from five studies of dementia incidence5

IIDP Project in USA and Nigeria, Bordeaux study in France, and Rotterdam study in the Netherlands adjusted for age. Framingham Heart Study, USA, adjusted for age and sex. CFAS in the UK adjusted for age, sex, area, and deprivation. However, age-specific dementia prevalence is increasing in some other countries. IID=Indianapolis–Ibadan Dementia. CFAS=Cognitive Function and Ageing Study. Adapted from Wu et al,5 by permission of Springer Nature.