Table 1. Tandem gait center of pressure metrics for the first pass, second pass, and the turn.
| Variable | Group | Mean (SD) | P-value | Cohen’s d |
|---|---|---|---|---|
| FP Mean Excursion ML (cm)* | Control | 1.58 (0.34) | 0.014 | 0.57 |
| SRC | 1.91 (0.62) | |||
| FP Velocity ML (cm/s) | Control | 10.35 (2.63) | 0.268 | 0.62 |
| SRC | 9.58 (2.72) | |||
| FP Velocity AP (cm/s)* | Control | 69.58 (13.07) | <0.001 | 1.36 |
| SRC | 54.75 (11.84) | |||
| SP Mean Excursion ML (cm) | Control | 1.81 (0.34) | 0.491 | 0.19 |
| SRC | 1.89 (0.48) | |||
| SP Velocity ML (cm/s) | Control | 9.48 (2.33) | 0.787 | 0.07 |
| SRC | 9.30 (2.75) | |||
| SP Velocity AP (cm/s)* | Control | 72.81 (17.10) | <0.001 | 1.07 |
| SRC | 56.29 (13.55) | |||
| Turn Mean Excursion ML (cm)* | Control | 2.33 (0.68) | 0.008 | 0.73 |
| SRC | 2.85 (0.75) | |||
| Turn Velocity ML | Control | 13.45 (4.38) | 0.073 | 0.47 |
| SRC | 15.66 (4.98) |
*
Significant group difference; FP: first pass; SP: second pass; ML: mediolateral;
AP: anteroposterior; cm: centimeters; SRC: sport-related concussion; SD: standard deviation