Frequencies of post-intervention adherence, non-adherence or
intermediate adherence by intervention component by time. MSS=Memory Support
System (6M=6-month follow-up, N= 185; 12M=12-month follow-up, N=177;
18M=18-month follow-up, N= 163); CBF=Computerized Brain Fitness (6M=6-month
follow-up, N= 164; 12M=12-month follow-up, N=169; 18M=18-month follow-up, N=
166); PE=Physical Exercise (6M=6-month follow-up, N=176; 12M=12-month follow-up,
N=171; 18M=18-month follow-up, N=141); SG=Support Group (6M=6-month follow-up,
N=179; 12M=12-month follow-up, N=175; 18M=18-month follow-up, N=139); W=Wellness
Education (6M=6-month follow-up, N=179; 12M=12-month follow-up, N=173;
18M=18-month follow-up, N=139).