TABLE 1.
Results and comparison between groups of the saccadic tasks' error rates and reaction times
| Parameters of saccadic tasks | CD | HC | Independent t test/Mann–Whitney test | ||||
|---|---|---|---|---|---|---|---|
| n | Mean | SD | n | Mean | SD | P a | |
| Prosaccade reaction time (ms) | 31 | 269.9 | 75.6 | 15 | 292.9 | 65.1 | 0.313 |
| Prosaccade anticipation errors (%) | 31 | 33.7 | 30.5 | 15 | 14.2 | 8.0 | 0.041 |
| Prosaccadic express saccades (%) | 31 | 21.5 | 19.3 | 15 | 12.5 | 8.9 | 0.036 |
| Prosaccadic coefficient of variance | 31 | 0.7 | 0.3 | 15 | 0.5 | 0.1 | 0.281 |
| Incorrect antisaccade reaction time (ms) | 31 | 210.3 | 53.1 | 17 | 200.9 | 65.8 | 0.614 |
| Correct antisaccade reaction time (ms) | 31 | 310.7 | 72.7 | 17 | 259.0 | 39.2 | 0.002 |
| Antisaccade directional errors (%) | 31 | 25.5 | 19.7 | 17 | 13.1 | 13.7 | 0.011 |
| Antisaccade express errors (%) | 31 | 20.1 | 23.7 | 17 | 8.6 | 15.2 | 0.039 |
| Countermanding inhibition errors (%) | 31 | 37.9 | 28.6 | 17 | 13.1 | 16.7 | 0.001 |
|
Countermanding task (Go) Reaction time (ms) |
31 | 209.7 | 37.3 | 17 | 207.8 | 62.2 | 0.911 |
|
Countermanding task (No‐Go) Reaction time (ms) |
31 | 279.5 | 88.3 | 17 | 298.5 | 179.8 | 0.663 |
a
Significant P values are represented in bold text.
Abbrevations: CD, cervical dystonia; HC, healthy controls.