| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 2+ | 2+ | brisk response, normal | ||
| 3+ | 3+ | very brisk response, may or may not be normal | ||
| 4+ | 4+ | a tap elicits a repeating reflex (clonus), always abnormal | ||
| 1+ | 1+ | slight but present response, may or may not be normal | ||
| 0 | 0 | no response, always abnormal |