Table 3.

Results of the linear regression analyses (N = 115).

Step	R2	R2 change	F change	B to enter	t-value
CRITERION VARIABLE: VERBAL RATING SCALE
1. Pain intensity (NRS-11)	0.09	0.09	5.81*	0.30	2.41*
2. Sex	0.09	0.00	0.02	0.02	0.16
3. Pain catastrophizing	0.26	0.17	2.92*	0.11	0.80
Control beliefs				−0.11	−0.86
Depressive symptoms				0.09	0.66
Pain interference				0.36	2.15*
CRITERION VARIABLE: FACES#
1. Pain intensity (NRS-11)	0.23	0.23	14.76**	0.47	3.84**
2. Sex	0.24	0.01	0.75	−0.11	−0.87
3. Pain catastrophizing	0.35	0.11	2.60*	0.12	0.89
Control beliefs				0.49	0.38
Pain interference				0.41	2.42*

NRS-11, 0–10 Numerical Rating Scale; FACES, Wong-Baker FACES Pain Rating Scale.

^*p < 0.05;

^**p < 0.001.

^#N = 53.