Table 2.

SRT total recall scores, number of study visits, and length of follow-up in years in the subjects as a whole, the high and low educational and occupational attainment groups, and the groups with high and low initial memory scores

VariablenSRT score, mean (SD)No. of visits, mean (SD)Length of follow-up, y; mean (SD)
SRT = Selective Reminding Test.
Total group17716.8 (6.9)2.69 (0.90)2.41 (1.37)
Education
Low4917.2 (5.9)2.63 (0.89)2.29 (1.37)
High12816.5 (7.0)2.72 (0.91)2.72 (0.91)
Occupation
Low13316.8 (7.0)2.73 (0.92)2.48 (1.39)
High3316.5 (6.1)2.67 (0.89)2.37 (1.37)
Initial memory score group
Low9811.9 (4.5)2.69 (0.85)2.35 (1.38)
High7922.7 (3.2)2.70 (0.97)2.37 (1.37)