Table 1.
Demographic and clinical characteristics of ADNI participants.
| CN | SMC | EMCI | LMCI | AD | |
|---|---|---|---|---|---|
| N | 367 | 94 | 280 | 512 | 310 |
| Age (SD) | 74.59 (5.57) | 71.77 (5.65) | 71.14 (7.26) | 73.52 (7.65) | 74.65 (7.79) |
|
Sex (M/F) |
192/175 | 38/56 | 158/122 | 318/194 | 176/134 |
| Education (SD) | 16.32 (2.68) | 16.81 (2.57) | 16.08 (2.67) | 15.97 (2.91) | 15.23 (2.97) |
|
APOE (ε4−/ε4+) |
267/99 | 62/32 | 160/119 | 232/280 | 104/206 |
| MMSE (SD) | 29.07 (1.11) | 29.06 (1.16) | 28.34 (1.56) | 27.24 (1.79) | 23.26 (2.04) |
| Composite score for memory (SD) | 0.93 (0.532) | 0.94 (0.46) | 0.52 (0.49) | −0.04 (0.58) | −0.77 (0.53) |
| Intracranial volume (SD) |
1523924 (155259) |
1466989 (150559) |
1513733 (151765) |
1560894 (167738) |
1535767 (180536) |
| Hippocampal volume (SD) |
3612.7 (463) |
3796 (471) |
3633.5 (510) |
3163.3 (564) |
2840.4 (509) |