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| Sample characteristics | Mean (SD), n = 96 |
|---|---|
| Age | 27 (14) |
| Athletic-related concussion | 39.6% |
| Sex (female) | 43.8% |
| BMI | 25 (4.8) |
| Insomnia Severity Index | 10.76 (8) |
| Postconcussive symptoms | 40.11 (28) |
| Days since last concussion | 283 (537) |
| Number of concussions | 1.43 (2) |
| Primary diagnosis | |
| Postconcussive syndrome | 22.9% |
| Cervical injury | 21.9% |
| Both PCS and cervical injury | 35% |
| Other (psychiatric/headaches) | 19% |
PCS: Postconcussion syndrome; SD: Standard deviation.
