From: The effect of exercise on baseline SCAT5 performance in male professional Rugby players
 | Rest performed first (n = 542) | Exercise performed first (N = 156) | ||||
---|---|---|---|---|---|---|
% of cases reported REST | % of cases reported EX | McNemar’s chi square (*exact p value) | % of cases reported REST | % of cases reported EX | McNemar’s chi square (*exact p value) | |
Physical | 17 | 17 | 0.7681 | 13 | 19 | 0.0525 |
 Neck Pain | 13 | 10 | 0.0026 | 10 | 13 | 0.2266 |
 Headache | 6 | 5 | 0.4795 | 6 | 5 | 1.0000 |
 Pressure in head | 4 | 7 | 0.0046 | 3 | 7 | 0.0923 |
 Nausea or vomiting | 1 | 2 | 0.3018 | 0 | 4 | 0.0312 |
 Fatigue or low energy | 17 | 24 | 0.0001* | 11 | 25 | 0.0001* |
Cognitive | 17 | 15 | 0.2382 | 6 | 13 | 0.0018* |
 Don’t feel right | 3 | 3 | 1.000 | 3 | 6 | 0.0625 |
 Difficulty concentrating | 7 | 10 | 0.0326 | 3 | 9 | 0.0039 |
 Difficulty remembering | 10 | 8 | 0.223 | 3 | 5 | 0.1250 |
 Confusion | 1 | 2 | 0.0703 | 0 | 2 | 0.2500 |
 Drowsiness | 5 | 4 | 0.5413 | 1 | 2 | 0.5000 |
 Feeling slowed down | 4 | 6 | 0.0396 | 2 | 8 | 0.0117 |
 Feeling like in a fog | 1 | 2 | 0.2668 | 0 | 2 | 0.2500 |
Vestibulo-ocular | 8 | 11 | 0.0641 | 4 | 9 | 0.0215 |
 Dizziness | 2 | 5 | 0.0125 | 1 | 6 | 0.0078 |
Blurred Vision | 3 | 3 | 1.0000 | 2 | 3 | 1.0000 |
 Balance problems | 3 | 5 | 0.0081 | 1 | 4 | 0.1250 |
 Sensitivity to light | 4 | 3 | 0.2668 | 2 | 3 | 1.0000 |
 Sensitivity to Noise | 1 | 2 | 0.4531 | 0 | 1 | 0.5000 |
Psychological | 15 | 13 | 0.1282 | 8 | 17 | 0.0026 |
 Trouble sleeping | 10 | 8 | 0.0525 | 6 | 8 | 0.5078 |
 Nervousness or anxiousness | 6 | 6 | 0.6291 | 4 | 6 | 0.4531 |
 More emotional than normal | 3 | 4 | 0.4545 | 1 | 5 | 0.0312 |
 Irritability | 6 | 5 | 1.0000 | 3 | 7 | 0.0654 |
 Sadness | 3 | 2 | 1.0000 | 3 | 4 | 1.0000 |