Intervention group
1 = CPR
2 = RFM
3 = HA

Group = 3 & Subject_ID_N ~= 4 & Subject_ID_N ~= 17 (FILTER)
0 = Not Selected
1 = Selected

Part 2, CDR sum of box, pre-intervention
0 = no dementia
0.5 = very mild
1 = mild
2 = moderate
3 = severe dementia