Fig. 2From: Rationale for the selection of dual primary endpoints in prevention studies of cognitively unimpaired individuals at genetic risk for developing symptoms of Alzheimer’s diseaseProbability of remaining cognitively unimpaired obtained by different survival functions for the TTE model. AD, Alzheimer’s disease; AIC, Akaike’s Information Criterion; CI, confidence interval; MCI, mild cognitive impairment; TTE, time to event. Kaplan-Meier curves: confidence limits are wide for homozygotes due to the small sample size. Non-genotyped subjects were assumed to be non-carriersBack to article page