Symptoms, N (%) of total patients reporting this symptom | Headache | Nausea | Problem with balance | Dizziness | Sensitivity to light | Sensitivity to noise | Vision problems | Fatigue | Irritability | Sadness | Nervousness | Difficulty concentrating | Difficulty remembering |
Headache,
N=593 (19.4%) | 100% | 34% | 33% | 44% | 45% | 46% | 25% | 62% | 41% | 27% | 28% | 50% | 37% |
Nausea,
N=296 (9.7%) | 68% | 100% | 43% | 53% | 48% | 51% | 31% | 68% | 52% | 35% | 36% | 53% | 42% |
Problem with balance,
N=294 (9.6%) | 67% | 43% | 100% | 68% | 55% | 56% | 39% | 71% | 53% | 41% | 37% | 65% | 42% |
Dizziness,
N=358 (11.7%) | 72% | 44% | 56% | 100% | 52% | 54% | 35% | 72% | 50% | 38% | 34% | 62% | 46% |
Sensitivity to light,
N=382 (12.5%) | 69% | 37% | 43% | 49% | 100% | 64% | 32% | 68% | 49% | 34% | 34% | 61% | 45% |
Sensitivity to noise,
N=412 (13.5%) | 66% | 37% | 40% | 47% | 60% | 100% | 30% | 68% | 53% | 32% | 37% | 63% | 47% |
Vision problems,
N=205 60.7%) | 70% | 45% | 56% | 60% | 60% | 60% | 100% | 75% | 50% | 43% | 42% | 68% | 55% |
Fatigue,
N=665 (21.7%) | 55% | 30% | 32% | 39% | 39% | 42% | 23% | 100% | 47% | 31% | 30% | 49% | 36% |
Irritability,
N=462 (15.1%) | 54% | 33% | 34% | 39% | 41% | 47% | 22% | 68% | 100% | 41% | 38% | 55% | 41% |
Sadness,
N=272 (8.9%) | 60% | 38% | 44% | 50% | 48% | 47% | 32% | 76% | 69% | 100% | 53% | 60% | 48% |
Nervousness,
N=276 (8.9%) | 59% | 39% | 40% | 45% | 47% | 55% | 31% | 73% | 64% | 52% | 100% | 62% | 47% |
Difficulty concentrating,
N=488 (15.9%) | 61% | 32% | 38% | 45% | 48% | 53% | 29% | 67% | 52% | 33% | 35% | 100% | 52% |
Difficulty remembering,
N=354 (11.6%) | 62% | 35% | 45% | 47% | 48% | 53% | 32% | 68% | 52% | 37% | 36% | 72% | 100% |
Percentages represent the proportion of patients with the symptom in column 1 who are concurrently reporting the additional symptoms in the top row.
Colours correspond to the frequency of co-occurence of post-concussion symptoms, ranging from green to red, with green corresponding to the lowest co-occurence and red the highest co-occurence of symptoms.