Table 3.
Demographic of the healthy controls and post-concussed groups N = 124
| Healthy controls (HC) | Post-concussed (PC) | |||
|---|---|---|---|---|
| n = 62 | n = 62 | |||
| Frequency | Percent | Frequency | Percent | |
| Country of origin | ||||
| USA | 56 | 90.3 | 58 | 93.5 |
| Canada | 1 | 1.6 | 0 | 0.0 |
| Mexico | 2 | 3.2 | 1 | 1.6 |
| Latvia | 2 | 3.2 | 0 | 0.0 |
| Czech Republic | 0 | 0.0 | 1 | 1.6 |
| Belgium | 0 | 0.0 | 1 | 1.6 |
| Slovakia | 1 | 1.6 | 0 | 0 |
| Puerto Rico | 0 | 0.0 | 1 | 1.6 |
| Sport | ||||
| Collision | 35 | 56.5 | 34 | 54.8 |
| Contact | 23 | 37.1 | 26 | 41.9 |
| Non-contact | 4 | 6.5 | 2 | 3.2 |
| Type of sports | ||||
| Football | 28 | 45.2 | 25 | 40.3 |
| Ice hockey | 7 | 11.3 | 9 | 14.5 |
| Soccer | 1 | 1.6 | 5 | 8.1 |
| Basketball | 9 | 14.5 | 7 | 11.3 |
| Softball | 9 | 14.5 | 7 | 11.3 |
| Baseball | 1 | 1.6 | 4 | 6.5 |
| Volleyball | 3 | 4.8 | 3 | 4.8 |
| Cheerleading | 4 | 6.5 | 2 | 3.2 |
| Level of sport | ||||
| Collegiate | 56 | 90.3 | 53 | 85.5 |
| Semi professional | 6 | 9.7 | 9 | 14.5 |
| Nature of position | ||||
| Defensive | 26 | 41.9 | 22 | 35.5 |
| Offensive | 31 | 50.0 | 38 | 61.3 |
| Individual sport | 5 | 8.1 | 2 | 3.2 |
| Handiness | ||||
| Right | 53 | 85.5 | 52 | 83.9 |
| Left | 4 | 6.5 | 7 | 11.3 |
| Ambidextrous | 5 | 8.1 | 3 | 4.8 |