Table 1 Reaction times on CogSport computerised tasks.
| Number of concussions | N | Age | SRT | CHRT | CXRT | OBK | MON | LEARN | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| 0 | 244 | 21.7 | 3.6 | 288.5 | 67.4 | 438.3 | 106.7 | 582.2 | 99.0 | 636.8 | 185.0 | 351.6 | 75.1 | 1032.5 | 220.1 |
| 1 | 95 | 22.3 | 3.8 | 279.4 | 48.1 | 427.5 | 70.0 | 581.1 | 93.4 | 637.3 | 190.0 | 343.8 | 65.8 | 1044.7 | 257.2 |
| 2 | 72 | 23.9 | 4.2 | 275.2 | 36.6 | 429.8 | 61.7 | 560.6 | 74.1 | 631.7 | 138.2 | 337.2 | 54.8 | 1080.2 | 204.9 |
| 3 | 48 | 23.6 | 3.8 | 276.5 | 41.3 | 425.1 | 46.8 | 558.9 | 81.6 | 585.6 | 97.3 | 335.3 | 57.1 | 1078.0 | 197.7 |
| 4+ | 62 | 24.1 | 4.2 | 286.1 | 58.2 | 429.9 | 64.9 | 589.1 | 96.5 | 652.6 | 190.3 | 344.5 | 65.0 | 1103.8 | 215.1 |
SRT, Simple reaction time task; CHRT, choice reaction time task; CXRT, complex reaction time task; OBK, one back task; MON, monitoring task; LEARN, continuous learning task.