Table 3. Correlations between variables used for multiple regression analysis.

 

 

QI
following first set

QI
following second set

Control

DQMedF

 0.43 *

-0.27

 

DHMedF

-0.17

-0.11

LBP history

DQMedF

-0.06

 0.09

 

DHMedF

 0.46 *

 0.42 *

* p < 0.05. QI = quadriceps inhibition, LBP = low back pain.