Values are median and IQR
| Biomarker | Study group (median (IQR)) | ||
| Controls | Concussion group | P value | |
| Tau (n=158) | 1.1±1.2 | 0.8±1.3 | 0.799 |
| GFAP (n=157) | 105.1±81.5 | 98.3±73.9 | 0.694 |
| NfL (n=157) | 16.1±9.6 | 14.6±10.8 | 0.334 |
| Aβ40 (n=157) | 60.0±64.1 | 37.1±68.9 | 0.694 |
| Aβ42 (n=154) | 4.2±3.9 | 2.8±4.2 | 0.514 |
The Mann-Whitney U test was used to calculate significance. No significant findings were found.
GFAP, glial fibrillar acidic protein.