F2‐03‐04: ASSESSING CLINICAL MEANINGFULNESS OF OUTCOMES IN THE ALZHEIMER'S PREVENTION INITIATIVE GENERATION PROGRAM. (1st July 2019) - Langbaum, Jessica B.; Viglietta, Vissia; Risson, Valéry; Bezlyak, Vladimir; Ortmeier, Brian G.; Caputo, Angelika; Hendrix, Suzanne B.; Tariot, Pierre N.; Graf, Ana