Factor | Coefficient (β) | Standard error | t Statistic | p Value |
---|---|---|---|---|
*Higher bodily pain scores indicate less pain (see “Methods”); †no education versus ≥1 year of education. | ||||
Model unadjusted R2 = 0.38; adjusted R2 = 0.36; F statistic = 14.78 (p<0.0001). | ||||
Constant | 59.07 | 1.93 | 30.55 | <0.0001 |
No education (versus ≥1 year of education) | −10.48 | 4.46 | −2.35 | 0.021 |
Helplessness subscale score | −1.81 | 0.65 | −2.78 | 0.006 |
Bodily pain score* | 0.33 | 0.09 | 3.69 | <0.001 |
Global assessment of disease severity (VAS, mm) | −0.19 | 0.09 | −2.12 | 0.036 |
Interaction between bodily pain and education† | 0.77 | 0.27 | 2.86 | 0.005 |