. Author manuscript; available in PMC: 2014 Sep 30.

Published in final edited form as: J Behav Med. 2008 Apr;31(2):105–114. doi: 10.1007/s10865-007-9138-z

Table 3.

Summary of hierarchical regressions

Variable and measure	B	SEB	R²	Change in R² of step	P-value for R² change
Pain severity
Step 1:
PCS	.63	.16
LP (resting)	–.01	.06	.151	.151	<.001
Step 2:
PCS × LP (resting)	.16	.07	.198	.047	<.03
Pain severity
Step 1:
PCS	.57	.16
SBP Δ	–.23	.15	.174	.174	<.001
Step 2:
PCS × SBP Δ	–.516	.16	.271	.097	<.001
Pain severity
Step 1:
PCS	.39	.12
DBP Δ	–.27	.13	.163	.163	<.001
Step 2:
PCS × DBP Δ	–.286	.15	.200	.038	<.05
Pain severity
Step 1:
PCS	.64	.16
HR Δ	–.28	.19	.173	.173	<.001
Step 2:
PCS × HR Δ	–.561	.21	.239	.066	<.01

Note. PCS = Pain Catastrophizing Scale; LP (resting) = mean of lower paraspinal baseline values preceding Anger Recall and Sadness Recall Interviews; SBP Δ = residualized change score for SBP values; DBP Δ = residualized change score for DBP values; HR Δ = residualized change score for HR values