Appendix Table A5.
Demographics and clinical characteristics of male participants.
| Acute Concussion Symptoms (N = 68) | Persistent Concussion Symptoms (N = 27) | Uninjured (N = 83) | P-value | Post-hoc Test P-values | |
|---|---|---|---|---|---|
|
| |||||
| Age | 15.6 (14.5, 16.6) | 16.2 (14.5, 17.3) | 15.2 (14.2, 16.4) | .24 | |
| Days Following Injury | 9.0 (3.0, 17.2) | 56.0 (46.5, 67.5) | |||
| PCSI Total Score* | 16.0 (3.5, 41.0) | 16.0 (3.5, 41.0) | 1.0 (0.0, 5.2) | <.001 | Acute v. Persistent: 0.78 Acute v. Uninjured: < .001 Persistent v. Uninjured: < .001 |
| Race/ethnicity | .77 | ||||
| Hispanic | 3 (4.4%) | 1 (3.7%) | 5 (6.0%) | ||
| NH black | 5 (7.4%) | 3 (11.1%) | 5 (6.0%) | ||
| NH white | 53 (77.9%) | 21 (77.8%) | 59 (71.1%) | ||
| NH other/Unknown/Not Reported | 7 (10.3%) | 2 (7.4%) | 14 (16.9%) | ||
| Prior History of Concussion | 33 (48.5%) | 11 (40.7%) | 25 (30.1%) | .06 | |
*
A total of 63 with acute concussion symptoms, 25 persistent concussion symptoms, and 66 uninjured completed Post-Concussion Symptom Inventory. Bold numbers are significant.