Table 1.
Study 1. Demographic Characteristics and Executive Scores by Diagnostic Group
| Diagnosis | N | Age | Ed | % Male |
EC | FrsBe | Trails B | Stroop |
|---|---|---|---|---|---|---|---|---|
| HC | 89 | 64.2 (19.2) | 15.6 (3.1) | 44 | .99 (.61) | 69.5 (18.4) | 62.3 (34.6) | 53.2 (15.5) |
| MCI | 31 | 74.2 (10.7) | 15.7 (2.3) | 52 | .36 (.49) | 98.1 (36.3) | 102.3 (64.0) | 39.3 (11.2) |
| Lesion | 30 | 63.3 (11.0) | 14.4 (2.8) | 43 | .33 (.55) | 92.2 (24.7) | 88.8 (42.0) | 48.1 (14.1) |
| AD | 24 | 79.7 (9.5) | 16.0 (2.6) | 79 | −.07 (.71) | 93.5 (27.1) | 163.1 (99.2) | 26.3 (14.2) |
| bvFTD | 17 | 66.7 (10.7) | 16.0 (2.1) | 65 | −.43 (.98) | 137.1 (41.9) | 147.8 (94.9) | 31.3 (17.7) |
| TBI | 16 | 31.2 (9.0) | 13.6 (2.6) | 56 | .61 (.88) | 113.5 (26.3) | 61.9 (37.1) | 59.9 (16.5) |
| PD | 7 | 70.4 (7.8) | 15.6 (2.2) | 71 | .18 (.70) | 95.1 (14.6) | 114.4 (83.3) | 41.7 (10.5) |
| MS | 5 | 49.6 (10.7) | 16.8 (2.3) | 80 | .59 (.31) | 104.0 (33.7) | 69.2 (22.9) | 54.4 (19.3) |
| PSP | 3 | 74.7 (5.5) | 18.3 (5.1) | 100 | −1.11 (.87) | 128.7 (26.8) | 233.0 (116.0) | 16.3 (10.7) |
| HD | 3 | 55.0 (10.8) | 16.7 (3.1) | 0 | −.26 (.31) | 127.7 (54.3) | 112.7 (62.4) | 36.0 (11.5) |
Values represent mean (standard deviation)
Abbreviations: Ed = Education, EC = Executive Composite, FrSBe = Frontal Systems Behavior Scale, HC = healthy control, MCI = mild cognitive impairment, Lesion = focal lesion due to stroke, AD = Alzheimer’s disease, bvFTD = behavioral variant frontotemporal dementia, TBI = traumatic brain injury, PD = Parkinson’s disease, MS = multiple sclerosis, PSP = progressive supranuclear palsy, HD = Huntington’s disease