| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Felt dazed, confused or "saw starts" | Felt dazed, confused or "saw starts" | Felt dazed, confused or "saw starts" | ||
| Didn't remember the event | Didn't remember the event | Didn't remember the event | ||
| Had a concussion | Had a concussion | Had a concussion | ||
| Had a head injury | Had a head injury | Had a head injury | ||
| Lost consciousness or got "knocked out" | Lost consciousness or got "knocked out" | Lost consciousness or got "knocked out" |