Sideline concussion evaluation tests
| Test | Time to administer | Sensitivity | Specificity | False positives | False negatives |
|---|---|---|---|---|---|
| Symptom scores | 2–3 min | ||||
| Broglio (2007) 9-item | 68% | 32% | |||
| McCrea (2005) 17-item | 89% | 100% | 0% | 11% | |
| Maddocks | <1 min | ||||
| (CJSM 1995) | 32–75% | 86–100% | 29–68% | 0–11% | |
| SAC | 5 min | ||||
| Barr (2001) | 94% | 76% | 24% | 6% | |
| McCrea (2005) | 80% | 91% | 9% | 20% | |
| BESS | 5 min | ||||
| (McCrea 2005) | 34% | 91% | 66% | 9% | |
| Modified BESS | 2–3 min | Unknown | Unknown | Unknown | Unknown |
| SAC + BESS | 10 min | Unknown | Unknown | Unknown | Unknown |
| NFL Sideline Concussion Assessment Tool (SAC+modified BESS+Symptoms score) | 8–10 min | Unknown | Unknown | Unknown | Unknown |
| SCAT2 (SAC+modified BESS+Glasgow coma scale+physical signs score+Maddock's score+coordination exam | 8–10 min | Unknown | Unknown | Unknown | Unknown |