Table 1.
Demographics for the participants used from the baseline TRACK-HD dataset.
| Controls (n = 112) | PreHD |
HD |
|||||
|---|---|---|---|---|---|---|---|
| PreHD-A (n = 54) | PreHD-B (n = 51) | Combined (n = 105) | HD Stage 1 (n = 68) | HD Stage 2 (n = 41) | Combined (n = 109) | ||
| Age (years) | 46.1 (10.5) | 40.6 (8.7) | 39.6 (8.8) | 40.1 (8.9) | 47.1 (10.2) | 50.9 (8.8) | 48.6 (9.8) |
| Women | 60 (54%) | 30 (56%) | 29 (57%) | 59 (56%) | 40 (59%) | 19 (46%) | 59 (54%) |
| Disease-Burden score | N/A | 259.8 (29.0) | 335.4 (30.2) | 296.6 (48.2) | 357.8 (74.5) | 397.2 (69.7) | 372.7 (75.3) |
| Centers | |||||||
| Site #1 | 25 | 14 | 11 | 25 | 15 | 12 | 27 |
| Site #2 | 29 | 14 | 16 | 30 | 19 | 11 | 30 |
| Site #3 | 29 | 13 | 15 | 28 | 23 | 4 | 27 |
| Site #4 | 29 | 13 | 9 | 21 | 11 | 14 | 25 |
Disease-burden score = Age × (CAG length – 35.5). Data values are mean (SD), or number (%).