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Spearman's correlation (r s) between concussion symptoms and autonomic responses during face cooling
| Nadir heart rate | Peak MAP | Peak RMSSD | Peak high frequency | |
|---|---|---|---|---|
| Total symptom score | 0.34 | −0.20 | −0.10 | 0.25 |
| Physical | 0.30 | −0.19 | −0.34 | 0.08 |
| Cognitive | 0.25 | −0.26 | −0.11 | 0.34 |
| Emotional | 0.56 | −0.20 | 0.11 | 0.02 |
| Fatigue | 0.16 | −0.23 | −0.17 | 0.18 |
Values are r s. MAP, mean arterial pressure; RMSSD, root mean square of successive differences in R‐R interval. All correlations are P > 0.079.
