Table 2 Mean reactions times (RTs), percentage of correct responses (% CRs) and percentage of errors (% Errors) for different groups
| Â | Â | Â | Groups | Â | Â |
|---|---|---|---|---|---|
Behavioural | Â | Controls * | RRMS * | BMS | p |
RTs (ms) | Valid | 433 ± 50 | 492 ± 47 | 549 ± 63 | - |
|  | Invalid | 467 ± 56 | 510 ± 43 | 560 ± 45 | -- |
|  | Total | 450 ± 53 | 501 ± 43 | 555 ± 51 | <0.001 a,b,c,d |
% CRs | Valid | 96 ± 4 | 94 ± 5 | 81 ± 23 | -- |
|  | Invalid | 97 ± 5 | 92 ± 7 | 79 ± 21 | -- |
|  | Total | 96 ± 5 | 93 ± 6 | 80 ± 23 | 0.003 a |
% Errors | Valid | 1 | 3 | 8 | Â |
| Â | Invalid | 3 | 4 | 12 | Â |
| Â | Total | 4 | 7 | 20 | 0.005 a,b,c |