Table 3.
Descriptive statistics on the MANS by total sample and diagnostic group
| Unimpaired | Impaired | MCI | AD | |
|---|---|---|---|---|
| Self-report | (n = 65) | (n = 57) | (n = 15) | (n = 16) |
| Mean raw score ± SD | 19.3 ± 30.4 | 75.9 ± 59.0 | 51.6 ± 41.5 | 97.7 ± 52.4 |
| Median | 4 | 63 | 57 | 89 |
| Minimum | 0 | 0 | 0 | 6 |
| Maximum | 143 | 232 | 159 | 173 |
| Factor, mean raw ± SD (median) | ||||
| 1 | 4.8 ± 8.8 (0) | 25.7 ± 23.5 (18) | 12.3 ± 9.5 (12) | 30.1 ± 19.1 (24.5) |
| 2 | 7.1 ± 11.2 (0) | 24.5 ± 18.6 (23) | 19.5 ± 15.5 (20) | 35.1 ± 16.6 (33.5) |
| 3 | 3.0 ± 5.9 (0) | 11.6 ± 13.3 (8) | 9.8 ± 11.2 (8) | 14.3 ± 16.4 (9.5) |
| 4 | 2.1 ± 4.1 (0) | 5.3 ± 7.6 (2) | 4.7 ± 6.7 (2) | 5.7 ± 9.8 (2) |
| Informant-report | (n = 60) | (n = 58) | (n = 15) | (n = 17) |
| Mean raw score ± SD | 13.7 ± 27.3 | 106.3 ± 72.8 | 62.4 ± 56.3 | 149.7 ± 60.9 |
| Median | 0 | 103 | 49 | 154 |
| Minimum | 0 | 0 | 0 | 50 |
| Maximum | 131 | 315 | 199 | 315 |
| Factor, mean raw ± SD (median) | ||||
| 1 | 4.1 ± 8.9 (0) | 36.2 ± 23.8 (31.5) | 25.5 ± 18.4 (24) | 54.2 ± 17.2 (58) |
| 2 | 4.1 ± 8.8 (0) | 20.4 ± 21.0 (15) | 12.5 ± 20.9 (5) | 31.0 ± 21.8 (28) |
| 3 | 3.1 ± 6.7 (0) | 32.9 ± 22.5 (35) | 18.4 ± 16.7 (15) | 41.5 ± 15.1 (44) |
| 4 | 2.1 ± 5.1 (0) | 14.5 ± 12.7 (12) | 5.6 ± 6.7 (4) | 17.8 ± 12.7 (15) |