Table 3 Correlation matrix for markers of disease activity with pain severity and pain sensitivity

Clinical

Pain

Severity

Summated Pain Score (0–30)

0.43***

0.42***

0.18

0.43***

0.43***

0.14

0.29**

0.55***

0.20*

0.27**

Pain _Now (0–10)

0.44***

0.48***

0.11

0.33***

0.33***

0.27*

0.31**

0.65***

0.11

0.20

Pain _Strongest (0–10)

0.42***

0.34**

0.28*

0.49***

0.49***

0.06

0.23*

0.36***

0.17

0.28**

Pain _Average (0–10)

0.29**

0.29**

0.12

0.35***

0.35***

0.06

0.20*

0.45***

0.26*

0.28**

Pain Sensitivity

PPT_{Tibialis Anterior} (kPa)

-0.35**

-0.28**

-0.01

-0.22*

-0.18

-0.26*

-0.21*

-0.25*

0.03

-0.08

PPT_{Brachioradialis} (kPa)

-0.31**

-0.21*

0.07

-0.26*

-0.19

-0.18

-0.22*

-0.15

0.12

-0.01

TS (0–10)

0.07

0.09

0.12

-0.01

0.09

0.02

0.02

0.21*

0.08

0.08

CPM (kPa)

-0.26*

-0.19

-0.06

-0.19

-0.28*

-0.05

-0.28**

-0.07

0.01

-0.15

TSD (-28 to 28)

0.47***

0.59***

0.01

-0.10

0.05

0.88***

0.18

0.38***

0.02

-0.05