TABLE 2.

Pearson bivariate correlation matrix for relevant variables

	1.	2.	3.	4.	5.
1. SH	1.0
2. Flare	0.25	1.0
3. Pain rating	0.26	0.01	1.0
4. PCS	−0.01	−0.17	−0.37*	1.0
5. Situational PCS	0.38*	−0.04	0.53*	0.20	1.0
6. Gender	0.03	−0.13	0.10	−0.01	−0.09
7. Race	−0.02	0.22	−0.31	0.03	−0.26
8. Age	0.39*	0.001	0.22	0.01	0.35*
9. BMI	0.23	−0.12	−0.001	−0.28	0.10
10. Education	−0.14	0.17	−0.05	−0.13	−0.22
11. Marital status	−0.09	−0.14	0.04	0.01	−0.01

SH, secondary hyperalgesia; PCS, Pain Catastrophizing Scale; BMI, body mass index.

^*p < .05.