Fig. 2From: Physical fitness and dementia risk in the very old: a study of the Lothian Birth Cohort 1921Cumulative incidence of dementia for APOE ɛ4 carriers and non-carriers. Note. Predicted cumulative incidence of dementia (Aalen-Johansen estimator) for men aged 79 of average height, fitness (FEV, 6 m walking time, and grip strength), and age 11 IQBack to article page