Demographics of subjects that were retrospectively analyzed in this work. Age is represented as mean ± standard deviation. MMSE is also represented as mean ± standard deviation. All the 109 subjects who received solanezumab were amyloid-positive and mild to moderate AD cases. YCN young cognitively normal, CN cognitively normal, MCI mild cognitive impairment, AD Alzheimer’s disease, N number of subjects, MMSE Mini-Mental State Examination, F female, M male. CD college degree or higher, HS high school or lower, C Caucasian, NC Not Caucasian (Asian, Black or African American, Other)