Symptom | All (%) | Men (%) | Women (%) | NC (%) | PC (%) |
Fatigue/low energy | 37 | 28 | 60 | 34 | 41 |
Drowsiness | 23 | 15 | 36 | 19 | 20 |
Neck pain | 20 | 17 | 27 | 17 | 26 |
Difficulty concentrating | 18 | 15 | 16 | 23 | |
Difficulty remembering | 18 | 17 | 16 | 20 | |
Nervous or anxious | 15 | ||||
More emotional than usual | 34 | ||||
Headache | 27 | 20 | |||
Irritability | 16 |
NC, never concussed; PC, previously concussed; PCSS, post-concussion symptom scale.