Table 1 Residual and crude FCSRT scores according to the occurrence of dementia and Alzheimer's disease at 3 years (S5) and 5 years (S6) after test completion (all comparison p < 0.01a)
Dementia at 3 years | Dementia between 3 and 5 years | Dementia at 5 years | AD at 3 years | AD between 3 and 5 years | AD at 5 years | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
No (N = 2009) | Yes (N = 90) | No (N = 1577) | Yes (N = 83) | No (N = 1577) | Yes (N = 173) | No (N = 2042) | Yes (N = 57) | No (N = 1601) | Yes (N = 59) | No (N = 1634) | Yes (N = 116) | |
FCSRT free recall | ||||||||||||
Score mean (SD) | 25.2 (6.3) | 16.2 (6.0) | 25.9 (6.1) | 18.2 (6.4) | 25.9 (6.1) | 17.2 (6.2) | 25.1 (6.4) | 14.5 (5.9) | 25.7 (6.2) | 19.1 (6.2) | 25.7 (6.2) | 17.0 (6.5) |
Residual score mean (SD) | –0.6 (6.0) | –8.7 (6.7) | 0.0 (5.7) | –7.1 (6.3) | 0.0 (5.7) | –7.9 (6.5) | –0.7 (6.0) | –10.5 (6.3) | –0.2 (5.9) | –6.4 (6.1) | –0.2 (5.9) | –8.3 (6.5) |
Missing datab, n (%) | 143 (7.1%) | 24 (26.7%) | 88 (5.6%) | 16 (19.2%) | 88 (5.6%) | 40 (23.1%) | 149 (7.3%) | 17 (29.8%) | 94 (5.8%) | 10 (16.9%) | 101 (6.2%) | 27 (23.3%) |
FCSRT total recall | ||||||||||||
Score mean (SD) | 44.9 (4.2) | 38.3 (7.7) | 45.3 (3.9) | 41.7 (5.2) | 45.3 (3.9) | 40.0 (6.7) | 44.9 (4.2) | 36.4 (7.7) | 45.2 (4.0) | 41.3 (5.4) | 45.2 (4.0) | 39.1 (6.9) |
Residual score mean (SD) | –0.3 (4.0) | –6.4 (7.9) | 0.0 (3.7) | –3.2 (5.1) | 0.0 (3.7) | –4.8 (6.8) | –0.3 (4.1) | –8.3 (7.8) | –0.1 (3.9) | –3.7 (5.2) | –0.1 (3.9) | –5.8 (6.8) |
Missing datab, n (%) | 153 (7.6%) | 25 (27.8%) | 95 (6.0%) | 16 (19.2%) | 95 (6.0%) | 41 (23.7%) | 159 (7.8%) | 18 (31.6%) | 101 (6.3%) | 10 (16.9%) | 116 (7.1%) | 28 (24.1%) |
FCSRT delayed free recall | ||||||||||||
Score mean (SD) | 10.1 (2.7) | 6.1 (3.6) | 10.41 (2.5) | 7.2 (3.3) | 10.41 (2.5) | 6.7 (3.5) | 10.1 (2.7) | 5.0 (3.4) | 10.3 (2.6) | 7.5 (3.3) | 10.3 (2.6) | 6.4 (3.6) |
Residual score mean (SD) | –0.3 (2.6) | –3.9 (3.8) | 0.0 (2.4) | –3.0 (3.2) | 0.0 (2.4) | –3.4 (3.5) | –0.3 (2.6) | –5.0 (3.6) | –0.1 (2.5) | –2.7 (3.2) | –0.1 (2.5) | –3.8 (3.6) |
Missing datab, n (%) | 148 (6.8%) | 24 (26.7%) | 91 (5.3%) | 16 (19.2%) | 91 (5.3%) | 40 (23.1%) | 145 (7.1%) | 17 (29.8%) | 89 (5.6%) | 10 (16.9%) | 96 (5.9%) | 27 (23.3%) |
FCSRT delayed total recall | ||||||||||||
Score mean (SD) | 15.3 (1.4) | 13.1 (3.1) | 15.4 (1.3) | 14.4 (2.0) | 15.4 (1.3) | 13.8 (2.7) | 15.3 (1.4) | 12.4 (3.4) | 15.4 (1.4) | 14.3 (2.1) | 15.4 (1.4) | 13.4 (2.9) |
Residual score mean (SD) | –0.1 (1.4) | –2.1 (3.2) | 0.0 (1.3) | –0.9 (2.0) | 0.0 (1.3) | –1.5 (2.7) | –0.1 (1.4) | –2.9 (3.5) | –0.0 (1.3) | –1.1 (2.1) | –0.0 (1.3) | –1.9 (2.9) |
Missing datab, n (%) | 137 (6.8%) | 24 (26.7%) | 83 (5.3%) | 16 (19.2%) | 83 (5.3%) | 40 (23.1%) | 155 (7.6%) | 17 (29.8%) | 97 (6.1%) | 10 (16.9%) | 105 (6.4%) | 27 (23.3%) |