Table 3.
Performance in each of the four motor conditions is given with median and range
| Controls | Pre-symptomatic Huntington's disease | Significance | |
|---|---|---|---|
| Error complex, slow (%) | 2 (0:6) | 4 (0:11) | 0.072 |
| Error complex, fast (%) | 4 (0:16) | 7 (0:26) | 0.25 |
| Error simple, slow (%) | 2 (0:10) | 2 (0:8) | 0.56 |
| Error simple, fast (%) | 0.5 (0:3) | 2 (0:9) | 0.082 |
| Cue-response interval complex, slow (ms) | 64 (−36:363) | 69 (−188:261) | 0.31 |
| Cue-response interval complex, fast (ms) | −16 (−54:74) | −2 (−66:20) | 0.46 |
| Cue-response interval simple, slow (ms) | 161 (−38:337) | 108 (−57:286) | 0.35 |
| Cue-response interval simple, fast (ms) | −22 (−59:79) | −16 (−71:13) | 0.75 |
| SD cue-response interval complex, slow (ms) | 238 (158:480) | 257 (127:512) | 0.76 |
| SD cue-response interval complex, fast (ms) | 67 (60:190) | 89 (46:136) | 0.17 |
| SD cue-response interval simple, slow (ms) | 195 (124:552) | 249 (132:556) | 0.58 |
| SD cue-response interval simple, fast (ms) | 64 (54:131) | 70 (41:127) | 0.55 |
Whitney test is used to compare groups.