Table 1.
Demographic data and mean summary data for multi-domain MCI, single-domain MCI, and healthy older adult groups
| Multiple-MCI (n = 29)
|
Group Single-MCI (n = 18)
|
Healthy OA (n = 47)
|
||||
|---|---|---|---|---|---|---|
| Variable or test | M | SD | M | SD | M | SD |
| Demographics | ||||||
| Age | 71.7 | 8.5 | 70.0 | 8.5 | 70.8 | 8.6 |
| Education (years) | 14.7 | 3.3 | 16.1 | 2.8 | 15.4 | 2.7 |
| GDS | 2.9 | 2.4 | 3.2b | 3.2 | 1.5 | 1.8 |
| Sex (% female) | 52% | 50% | 57% | |||
| Global cognitive status | ||||||
| TICS total score | 31.6ab | 2.6 | 34.4 | 3.0 | 34.1 | 2.8 |
| Memory measure | ||||||
| MAS Story Delayed Recall | 4.8b | 2.6 | 6.2b | 2.4 | 8.3 | 2.3 |
| Executive measure | ||||||
| Trails B (B-A/A) | 130.0ab | 67.3 | 80.2 | 30.8 | 77.5 | 25.3 |
Note. Unless otherwise indicated, mean scores are raw scores. OA = older adult; GDS = Geriatric Depression Scale; TICS = Telephone Interview for Cognitive Status; MAS = Memory Assessment Scale.
a
Significant difference compared with single-domain MCI group, p < .05.
b
Significant difference compared with OA group, p < .05.