Table 2.
ADNI dataset subject demographics. All subjects had a pair of accelerated and unaccelerated scans.
| CN | EMCI | LMCI | AD | |
|---|---|---|---|---|
| Baseline to 3 months | ||||
| Subjects, n | 173 | 278 | 147 | 98 |
| Men, n (%) | 89 (51%) | 157 (56%) | 79 (54%) | 60 (61%) |
| Age at scan, years | 72 (56, 88) | 70 (55, 88) | 72 (55, 91) | 75 (55, 90) |
| Education, years | 16 (12, 20) | 16 (11, 20) | 16 (11, 20) | 16 (9, 20) |
| CDR Sum of Boxes | 0 (0, 1) | 1.0 (0.5, 4.0) | 1.5 (0.5, 5.5) | 4.5 (1, 10) |
| MMSE | 29 (24, 30) | 29 (23, 30) | 28 (24, 30) | 23 (19, 26) |
| APOE ε4 carrier, n (%) | 48 (29%) | 119 (43%) | 80 (55%) | 64 (74%) |
|
| ||||
| Baseline to 6 months | ||||
| Subjects, n | 164 | 250 | 138 | 76 |
| Men, n (%) | 80 (49%) | 139 (56%) | 74 (54%) | 45 (59%) |
| Age at scan, years | 72 (56, 88) | 70 (55, 88) | 72 (55, 91) | 75 (55, 90) |
| Education, years | 16 (12, 20) | 16 (10, 20) | 16 (11, 20) | 16 (9, 20) |
| CDR Sum of Boxes | 0 (0, 1) | 1.0 (0.5, 4.0) | 1.5 (0.5, 5.5) | 4.5 (2, 10) |
| MMSE | 29 (25, 30) | 29 (23, 30) | 28 (24, 30) | 23 (19, 26) |
| APOE ε4 carrier, n (%) | 50 (31%) | 109 (44%) | 76 (56%) | 53 (74%) |
|
| ||||
| Baseline to 12 months | ||||
| Subjects, n | 132 | 211 | 89 | 32 |
| Men, n (%) | 67 (51%) | 113 (54%) | 49 (55%) | 22 (69%) |
| Age at scan, years | 72 (62, 88) | 70 (55, 88) | 72 (55, 91) | 78 (55, 90) |
| Education, years | 16 (12, 20) | 16 (10, 20) | 17 (12, 20) | 16 (12, 20) |
| CDR Sum of Boxes | 0 (0, 1) | 1.0 (0.5, 4.0) | 1.5 (0.5, 5.5) | 4.5 (2, 10) |
| MMSE | 29 (24, 30) | 29 (23, 30) | 28 (24, 30) | 22 (19, 26) |
| APOE ε4 carrier, n (%) | 36 (28%) | 86 (41%) | 50 (57%) | 22 (71%) |
Note. Unless otherwise indicated, values shown are median (minimum, maximum).
Abbreviations: CDR, Clinical Dementia Rating; MMSE, Mini-Mental State Exam.