Table 2.

Results of the regression analyses predicting verbal descriptor scale score from 0–10 NRS ratings, sex, age, and factor scores representing pain interference, catastrophizing, and pain-related beliefs.

Step and predictor	R2	ΔR2	F-change	β
Step 1: 0–10 NRS	.40	.40	400.30***	.64***
Step 2:	.41	.01	4.34*
Age				.09**
Sex				−.01
Step3:	.47	.06	20.85**
Pain-Related Dysfunction Beliefs factor				.24***
Pain-Related Emotionality Beliefs factor				.10**
Biomedical Beliefs factor				.10**

^*p < .05,

^**p < .01,

^***p < .001

Note: NRS = Numerical Rating Scale.