Percentage of subjects achieving each number of words in the delayed five-word recall
| 0 (%) | 1 (%) | 2 (%) | 3 (%) | 4 (%) | 5 (%) | |
| All (n = 249) | 5.2 | 1.6 | 12.4 | 20.1 | 23.7 | 36.9 |
| Men (n = 189) | 6.3 | 1.6 | 14.3 | 21.7 | 26.5 | 29.6 |
| Women (n = 60) | 1.7 | 1.7 | 6.7 | 15.0 | 15.0 | 60.0 |
| NC (n = 157) | 6.4 | 2.5 | 13.4 | 17.8 | 21.0 | 38.9 |
| PC (n = 92) | 3.3 | 0.0 | 10.9 | 23.9 | 28.3 | 33.7 |
NC, never concussed; PC, previously concussed.