Fig. 3.

Kaplan-Meier curves of the time to progression to dementia across subtypes in the prodromal AD group. Kaplan-Meier survival curves indicate proportions of participants within the three prodromal AD subtypes progressing to dementia, operationalized as a change in CDR score from 0.5 to ≥ 1. Patients who did not progress to dementia within the observation period or did not have follow-up CDR scores were censored