Table 1 Subject demographics and cognitive test scores by diagnostic group
From: Tau and atrophy: domain-specific relationships with cognition
Variable | CN | MCI | AD | All subjects | Domains tested |
|---|---|---|---|---|---|
N (%female) | 55 (56.3%) | 46 (39.1%) | 30 (53.3%) | 131 (49.6%) | Â |
Age | 77.3 (6.3) | 77.5 (7.6) | 79.0 (8.5) | 77.8 (7.3) | Â |
RAVLT learning | 45.7 (10.9) | 31.9 (9.0) | 25.6 (9.9) | 36.3 (13.1) | Learning |
RAVLT delayed recall | 7.7 (4.7) | 2.8 (3.5) | 1.5 (3.0) | 4.6 (4.8) | Memory |
LM immediate recall | 15.0 (3.2) | 9.8 (4.9) | 6.0 (5.25) | 11.1 (5.7) | Memory |
LM delayed recall | 14.0 (3.7) | 7.5 (5.2) | 2.8 (4.6) | 9.1 (6.3) | Memory |
Category fluency—animals | 22.0 (5.1) | 16.5 (5.2) | 12.5 (4.5) | 17.9 (6.3) | Language |
MINT* | 30.2 (2.4) | 28.6 (3.9) | 26.4 (5.1) | 28.9 (3.8) | Language |
Clock drawing | 4.8 (0.5) | 4.2 (0.9) | 3.8 (1.6) | 4.4 (1.1) | Visuospatial |
Clock copying | 4.7 (0.8) | 4.7 (0.5) | 4.3 (1.1) | 4.6 (0.8) | Visuospatial |
Trail Making Test A†| 31.9 (7.7) | 41.3 (19.4) | 60.3 (36.2) | 41.7 (24.0) | Executive function and processing speed |
Trail Making Test B†| 81.6 (40.2) | 128.5 (82.2) | 202.2 (99.3) | 125.7 (86.6) | Executive function and processing speed |