Table 3.
Multiple linear regression
| Dependent variable: CF-PDI | |||||
|---|---|---|---|---|---|
| Group | |||||
| Joint Pain | Model R2 = 0.12 | R2 Adjusted = 0.09 | F = 4.97 | ||
| Covariate | Regression Coefficient (B) | Standarized coefficent (β) | p value | VIF | |
| TSK-11 | 0.3 | 0.34 | 0.03 | 1.00 | |
| Excluded Variables | |||||
| VAS | - | −0.02 | 0.87 | - | |
| NDI | - | 0.27 | 0.08 | - | |
| HIT-6 | - | 0.16 | 0.3 | - | |
| Muscle Pain | Model R2 = 0.39 | R2 Adjusted = 0.37 | F = 27.61 | ||
| Covariate | Regression Coefficient (B) | Standarized coefficent (β) | p value | VIF | |
| NDI | 0.83 | 0.62 | 0.001 | 1.00 | |
| Excluded Variables | |||||
| VAS | - | 0.15 | 0.22 | - | |
| TSK-11 | - | 0.06 | 0.65 | - | |
| HIT-6 | - | 0.05 | 0.97 | - | |
| Mixed Pain | Model R2 = 0.36 | R2 Adjusted = 0.33 | F = 4.98 | ||
| Covariate | Regression Coefficient (B) | Standarized coefficent (β) | p value | VIF | |
| NDI | 0.84 | 0.40 | 0.001 | 1.27 | |
| TSK-11 | 0.35 | 0.30 | 0.03 | 1.27 | |
| Excluded Variables | |||||
| VAS | - | 0.47 | 0.71 | - | |
| HIT-6 | - | 0.18 | 0.15 | - | |
CF-PDI Craniofacial Pain and Disability Inventory, NDI Neck Disability Index, TSK-11 Tampa Scale of Kinesiophobia, HIT-6 Headache Impact Test, VAS Visual Analogical Scale, VIF Variance inflation factors