Table 2.
Baseline Demographic Characteristics, Neuropsychological Performance, and SCC in the Overall Sample, MCR, and Non-MCR
| Overall Sample | Slow Gait | Normal Gait | p | ||||
|---|---|---|---|---|---|---|---|
| N = 278 | n = 42 | n = 236 | |||||
| M | SD | M | SD | M | SD | ||
| Demographic characteristics | |||||||
| Age | 77.217 | 4.747 | 78.010 | 5.576 | 77.075 | 4.583 | ns |
| Education years | 15.0 | 3.610 | 15.210 | 3.418 | 14.960 | 3.648 | ns |
| % female | 67.0 | 65.1 | 67.3 | ns | |||
| % White | 46.3 | 41.9 | 47.0 | ns | |||
| Depression (adj-GDS) | 2.122 | 1.867 | 2.762 | 2.418 | 2.009 | 1.733 | .016 |
| Gait speed (cm/s) | 98.401 | 27.848 | 58.289 | 11.298 | 105.540 | 23.519 | <.001 |
| SCC | |||||||
| CCI-40 Total | 63.360 | 18.147 | 66.119 | 22.755 | 62.869 | 17.212 | ns |
| % GDS memory item | 13.3 | 18.6 | 12.5 | ns | |||
| Neuropsychological measures | |||||||
| MoCA | 23.470 | 3.538 | 23.070 | 3.612 | 23.540 | 3.528 | ns |
| DSym | 34.600 | 10.274 | 30.610 | 9.415 | 35.310 | 10.277 | .007 |
| NSF | 7.380 | 2.176 | 7.360 | 2.082 | 7.390 | 2.197 | ns |
| NSB | 5.800 | 2.178 | 5.450 | 1.990 | 5.860 | 2.208 | ns |
| TMT A | 48.490 | 21.309 | 56.480 | 29.410 | 47.050 | 19.230 | .008 |
| TMT B | 124.340 | 58.032 | 141.470 | 54.227 | 121.520 | 58.276 | ns |
| FSL | 37.280 | 12.705 | 35.860 | 11.108 | 37.540 | 12.973 | ns |
| CAT | 27.990 | 7.403 | 27.240 | 7.241 | 28.120 | 7.438 | ns |
| MINT | 25.610 | 4.324 | 26.310 | 3.659 | 25.480 | 4.427 | ns |
| CS 1 | 14.550 | 4.157 | 14.480 | 3.611 | 14.570 | 4.254 | ns |
| CS 2 | 12.960 | 4.277 | 12.620 | 4.114 | 13.030 | 4.311 | ns |
| Benson figure copy | 14.830 | 1.448 | 14.710 | 1.582 | 14.860 | 1.425 | ns |
| Block design | 23.630 | 9.267 | 21.260 | 7.044 | 24.060 | 9.559 | ns |
Notes: adj-GDS = reflects the total Geriatric Depression Scale short form score with the GDS memory item removed; Benson figure copy (25); Block Design (37); CAT = category fluency for animals and vegetables (38); CCI-40 = The Cognitive Change Index 40-Item Version; CS 1 = Craft Story 1; CS 2 = Craft Story 2 (39); Dsym = Digit Symptom Modalities (40); FSL = Phonemic Verbal Fluency for letters F, S, and L (41); MCR = motoric cognitive risk syndrome; MINT = Multilingual Naming Test (42); MoCA = Montreal Cognitive Assessment (43); ns = not significant; non-MCR = non-motoric cognitive risk syndrome; NSB = Number Span Backward (37); NSF = Number Span Forward; SCC = subjective cognitive concerns; TMT A = Trail Making Test A; TMT B = Trail Making Test B (44).