Table 3.
Pain Catastrophizing Significantly Associated with Evoked Pain Intensity during Neurodynamic Test.
| Overall model | ||||
|---|---|---|---|---|
| R2 = .182 | ||||
| Adjusted R2 = .125 | ||||
| F4,57 = 3.17 | ||||
| P = .02 | ||||
| Variables | B | Standard β† | P Value | VIF§ |
| Pain Catastrophizing | .101 | .442 | <.01 | 1.27 |
| Fear of Pain | − .027 | − .091 | .51 | 1.33 |
| Kinesiophobia | − .026 | − .070 | .59 | 1.17 |
| Anxiety | .038 | .142 | .26 | 1.09 |
| Evoked Pain Intensity‡ = .505 + .101(PCS) - .027(FPQ) - .026(TSK-G) + .038(STAI) | ||||
PCS – Pain Catastrophizing Scale; FPQ-9 – Fear of Pain Questionnaire; TSK-G – Tampa Scale of Kinesiophobia; STAI – State-Trait Anxiety Questionnaire
Standardized beta (β) coefficients represent a unit which allow for direct comparisons between other variables entered in the regression model and evoked pain intensity.
(β = .442, p <.01) indicates a one unit increase in pain catastrophizing would be expected to result in a (.44) unit increase in evoked pain intensity.
VIF – variance inflation factor, representing a measure of multicollinearity
VAS ratings during neurodynamic testing.