Information about the M5 data set for Q1.A longitudinal project was conducted to study the executive and memory functions of elderly residents in a community. The participants were assessed every few years with a set of cognitive tests. Demographic and health information was also collected.

\f\fName Type Width Decimals Label Values Missing Columns Align Measure Role SubID Numeric 3 0 None None 12 Right Scale Input IN 0 IN Gender Numeric Gender (1, Female).. None 12 Right Nominal Input 3 Educ Numeric N Education {1, High sch.. None 12 Right Nominal Input 4 Age Numeric A 1 Age at 1st test session None None 12 Right Scale Input 5 EFChange Numeric 6 2 Change in executive function from 1st test session to 2nd test session None None 12 Right Scale Input 6 MemChange Numeric 34 Change in memory function from 1st test session to second test session None None 12 Right Scale Input