Table 3 Correlation of total tenderness score with demographics and clinical characteristics in patients with persistent post-traumatic headache and healthy controls
Variable | Persistent PTH (n = 100) | Healthy controls (n = 100) | ||
|---|---|---|---|---|
Correlation coefficient | P value | Correlation coefficient | P value | |
Age | -0.31 | .002 | 0.01 | .91 |
Monthly headache days | -0.12 | .20 | NA | NA |
ASC-12 scores | 0.28 | .005 | NA | NA |
Global PSQ-I scores | 0.13 | .21 | 0.13 | .20 |
HADS anxiety scores | 0.20 | .05 | 0.03 | .74 |
HADS depression scores | -0.01 | .89 | -0.04 | .67 |