showed a trendp = 0.061
When SMC was considered, the analysis showed a trend for an ε4 carrier status main effect [ F (1, 2599) = 3.52; p = 0.061], a significant main effect for SMC [ F (2, 2599) = 7.09; p = 0.001], and no significant interaction effect [ F (2, 2599) = 1.33; p = 0.265].