Clinical and Demographic Characteristics of Training and Test Datasets
| Training dataset (n = 272) | Test dataset (n = 272) | |||
| Characteristic | MCI-c (n = 87) | MCI-nc (n = 185) | MCI-c (n = 94) | MCI-nc (n = 178) |
| Age in y (mean ± SD) | 75 ± 7 | 74 ± 8 | 73 ± 7 | 73 ± 8 |
| Sex (no. of men/no. of women) | 56/31 | 116/69 | 54/40 | 108/70 |
| MMSE score (mean ± SD) | 27 ± 2 | 28 ± 2 | 27 ± 2 | 28 ± 2 |
| APOE ε4 positive (%) | 63 | 43 | 70 | 42 |
| FAQ score (mean ± SD) | 1.74 ± 3.1 | 4.44 ± 4.7 | 1.70 ± 3.0 | 4.97 ± 4.7 |
| Follow-up time (mo) | ||||
| Median | 48 | 47 | 47 | 47 |
| 95% CI | 47–49 | 47–49 | 46–48 | 46–48 |
| Interquartile range | 21.3 | 26.5 | 29.0 | 18.0 |