Table 1.
Demographic and cognition table
| Average (standard deviation) [min, max] |
Amyloid-based categorization | Tau-based categorization | |||||
|---|---|---|---|---|---|---|---|
| A+ | A− | P | T+ | T− | P | ||
| n | 97 | 30 | 67 | NA | 34 | 63 | NA |
| Age | 71.8 (5.0) [61, 84] |
73.3 (4.7) [65, 84] | 71.1 (5.0) [61, 82] | 0.039* | 73.2 (4.5) [65, 82] | 71.0 (5.1) [61, 84] | 0.031* |
| Education (years) | 15.4 (3.8) [6, 26] |
15.3 (3.8) [6, 25] | 15.4 (3.8) [7, 26] | 0.935 | 15.4 (4.0) [7, 26] |
15.4 (3.8) [6, 25] |
0.999 |
| Sex (female) | 56 (57.7%) | 18 (60%) | 38 (56.7%) | 0.936 | 18 (52.9%) | 38 (60.3%) | 0.627 |
| APOE ε4 carriers | 35 (36.1%) | 14 (46.7%) | 21 (31.3%) | 0.221 | 18 (52.9%) | 17 (27%) | 0.020* |
| MoCA | 27.1 (2.3) [19, 30] |
25.9 (2.8) [19, 30] |
27.6 (1.9) [22, 30] | 0.003* | 26.3 (2.6) [19, 30] | 27.5 (2.1) [21, 30] |
0.021* |
| Number of MCI | 26 (26.8%) | 18 (60%) | 8 (11.9%) | 0.000* | 16 (47.1%) | 10 (15.9%) | 0.002* |
| RAVLT7 | 9.73 (3.73) [0, 15] |
7.30 (4.01) [0, 14] | 10.8 (3.05) [0, 15] |
0.000* | 8.53 (4.08) [0, 15] | 10.4 (3.39) [0, 15] | 0.028* |
| AFLT7 | 9.67 (3.76) [0, 15] |
8.00 (3.59) [0, 14] | 10.4 (3.62) [0, 15] | 0.003* | 8.76 (4.02) [0, 15] | 10.2 (3.56) [0, 15] | 0.095 |
| TIV (cm³) | 1350 (124) [1078, 1698] |
1369 (133) [1097, 1660] | 1340 (120) [1078, 1698] |
0.306 | 1361 (129) [1097, 1660] | 1342 (122) [1078, 1698] | 0.468 |
*Significant at P < 0.05.