Table 4

Summary of substudy 1, hierarchical regression analyses: cross-lagged regressions for dispositional catastrophizing predicting clinical pain and clinical pain predicting dispositional catastrophizing

Step

Variable

R

Adjusted R²

R² Change

F Change

Standardized β

P-value

Δ Clinical Pain 2

1

Δ Pain 1

0.16

-0.01

0.03

0.75

-0.05

0.73

Δ D cat 2

0.15

0.27

2

Δ D cat 1

0.41

0.18

0.14

8.72*

0.39

0.005

Δ Trait Cat 2

1

Δ D cat 1

0.37

0.11

0.14

4.39

-0.36

0.01

Δ Pain 2

0.26

0.05

2

Δ Pain 1

0.38

0.09

0.001

0.05

-0.03

0.83

*P < 0.05. Δ D cat 1, Pre-to-Post dispositional catastrophizing change; Δ D cat 2, Post-to-follow-up (FU) dispositional catastrophizing change; Δ Pain 1, Pre-to-Post clinical pain change; Δ Pain 2, Post-to-FU clinical pain change.

Campbell et al. Arthritis Research & Therapy 2012 14:R231   doi:10.1186/ar4073