Table 2.

Correlations between the measures at pre-treatment. N = 69.

		SES-A	SES-S	CPAQ
NRS	r	0.56	0.25	−0.27
	p-value	<0.001	0.040	0.025
SES-A	r		0.57	−0.48
	p-value		<0.001	<0.001
SES-S	r			−0.23
	p-value			0.061

Note: NRS = Numeric Rating Scale; SES-A = Affective Pain Perception Scale; SES-S = Sensory Pain Perception Scale.