TABLE 2.
Postconcussion symptom inventory (PCSI)
| PCSI preseason | PCSI postconcussion | PCSI postseason | |
|---|---|---|---|
| Concussed football players | 1.9 ± 3.8 | 26.0 ± 31.6 | 4.8 ± 5.6 |
| Football players | 2.5 ± 3.6 | N/A | 1.3 ± 2.4 |
| Controls | 1.3 ± 3.4 | N/A | 2.1 ± 3.4 |
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