Table 2.
Descriptive statistics for motor-executive task performance.
| CIS (n = 30) | Controls (n = 43) | |
|---|---|---|
| M ± SD | M ± SD | |
| Visuomotor learning task | ||
| Simple trials-RT (ms)** | 744 ± 264 | 599 ± 137 |
| Inhibition trials-RT (ms)** | 960 ± 254 | 842 ± 205 |
| Simple trials-% errors | 2.4 ± 3.5 | 3.1 ± 4.4 |
| Inhibition trials-% errors | 6.0 ± 5.6 | 6.4 ± 6.2 |
| Complex Decision task | ||
| Simple trials-RT (ms) | 676 ± 146 | 668 ± 214 |
| Set shifting trials-RT (ms)** | 917 ± 241 | 763 ± 255 |
| Simple trials-% errors | 15.2 ± 9.3 | 15.9 ± 9.2 |
| Set shifting trials-% errors | 12.4 ± 8.6 | 13.7 ± 9.0 |
Group differences: *P < .01, **P < .001. Raw data for comparison are presented here from a subgroup of 43 controls chosen from the normative sample, matched on gender, age, education, FSIQ, and place of residence (urban versus rural) to the group of CIS patients.