Table 1:
MCSA and ADRC Demographics
| MCSA Participants |
||||
|---|---|---|---|---|
| Stable CN n = 313 | Incident MCI n = 72 | Prevalent MCI n = 114 | Dementia n = 25 | |
| Women, n (%) | 159 (51%) | 36 (50%) | 57 (50%) | 13 (52%) |
| Age baseline (y), mean (SD) |
81.7 (5.0) | 84.1 (4.8) | 84.0 (5.2) | 87.1 (4.9) |
| Education (y), mean (SD) |
14.2 (2.9) | 14.2 (2.7) | 13.8 (3.1) | 13.9 (3.0) |
| Baseline STMS, mean (SD) |
34.7 (2.3) | 33.1 (2.5) | 29.8 (3.4) | 23.3 (6.8) |
| Baseline MoCA, mean (SD) |
24.5 (2.5) | 23.0 (2.8) | 20.5 (2.9) | 14.5 (5.6) |
| CDR SUM, mean (SD) |
0.05 (0.2) | 0.19 (0.4) | 1.16 (1.3) | 5.8 (4.0) |
| ADRC Participants | ||||
| Stable CN n = 106 | Incident MCI n = 8 | Prevalent MCI n = 96 | Dementia n = 132 | |
| Women, n (%) | 50 (47%) | 3 (38%) | 24 (25%) | 60 (46%) |
| Age baseline (y), mean (SD) |
63.1 (12.9) | 71.1 (8.5) | 70.3 (8.5) | 69.3 (11.0) |
| Education (y), mean (SD)a |
15.9 (2.4) | 14.1 (1.7) | 16.3 (3.0) | 15.3 (2.8) |
| Baseline STMS, mean (SD) |
36.8 (1.4) | 34.1 (2.9) | 33.3 (3.2) | 24.2 (7.7) |
| Baseline MoCA, mean (SD) |
27.1 (2.1) | 24.5 (3.2) | 22.6 (3.3) | 14.0 (5.9) |
| CDR SUMb, mean (SD)a |
0.04 (0.2) | 0.13 (0.4) | 1.40 (1.1) | 5.0 (2.9) |
a
Four observations are missing for CDR SUM in the MCSA and three observations are missing for Education in the ADRC.
b
CDR SUM = Clinical Dementia Rating - Sum of boxes.