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Table 5 Correlations of mean pressure pain threshold scores in upper part of m. trapezius in patients with persistent post-traumatic headache

From: Total tenderness score and pressure pain thresholds in persistent post-traumatic headache attributed to mild traumatic brain injury

Variable

Upper part of m. trapezius

Middle part of m. trapezius

Left side

Right side

Left side

Right side

Correlation coefficient

P value

Correlation coefficient

P value

Correlation coefficient

P value

Correlation coefficient

P value

Age

0.21

.04

0.19

.05

0.16

.11

0.18

.07

Monthly headache days

0.01

.95

0.02

.83

-0.03

.77

0.03

.79

ASC-12 scores

-0.14

.17

-0.14

.17

-0.12

.22

-0.19

.06

Global PSQ-I scores

0.10

.33

-0.04

.66

0.05

.65

-0.10

.37

HADS anxiety scores

0.09

.35

-0.01

.89

0.09

.38

-0.12

.24

HADS depression scores

0.11

.29

-0.02

.84

0.16

.11

-0.02

.81

  1. ASC-12 12-item Allodynia Symptom Checklist, PSQ-I Pittsburg Sleep Quality Index, HADS Hospital Anxiety and Depression Scale