| concussion → HasPrerequisite → medical attention | 0.48 | |
| concussion → HasPrerequisite → rest | 0.48 | |
| concussion → HasPrerequisite → treatment | 0.45 | |
| concussion → HasPrerequisite → monitoring | 0.38 | |
| concussion → HasPrerequisite → immediate medical attention | 0.28 |