Table 2 Reaction tests and postural stability for controls and racing drivers.
| Test | Mean | SD | 95% Confidence limits | |
|---|---|---|---|---|
| Lower | Upper | |||
| RT reaction time (ms) | ||||
| Controls | 370.4 | 28.9 | 349.7 | 391.1 |
| Drivers | 330.8 | 20.3 | 313.8 | 347.7 |
| RT motor reaction time (ms) | ||||
| Controls | 120.7 | 24.0 | 102.2 | 139.1 |
| Drivers | 104.1 | 24.5 | 83.6 | 124.7 |
| DT reaction time (ms) | ||||
| Controls | 649.0 | 57.4 | 607.9 | 690.1 |
| Drivers | 637.5 | 48.0 | 597.3 | 677.6 |
| DT correct reactions | ||||
| Controls | 532.7 | 7.7 | 527.2 | 538.2 |
| Drivers | 530.3 | 10.4 | 521.5 | 538.9 |
| DT false reactions | ||||
| Controls | 14.9 | 15.2 | 4.0 | 25.8 |
| Drivers | 12.9 | 6.2 | 7.7 | 18.1 |
| DT overall reactions | ||||
| Controls | 547.6 | 9.3 | 540.9 | 554.3 |
| Drivers | 543.1 | 14.3 | 531.2 | 555.1 |
| Postural stability (cm) | ||||
| Controls | 87.7 | 54.6 | 48.6 | 126.8 |
| Drivers | 70.0 | 46.5 | 31.1 | 108.9 |
RT, Wiener Reaktionstest, version S4; DT, Wiener Determinationstest, version S12; Meidlinger Form E.