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. Author manuscript; available in PMC: 2009 Sep 1.

Published in final edited form as: J Pain. 2008 May 16;9(9):806–812. doi: 10.1016/j.jpain.2008.03.012

Table 4.

Results of hierarchical regression analyses predicting pain tolerance

Step	Independent variables	R²	ΔR²	ΔF	β	VIF
1	Sex	.05^*	.05^*	4.98^*	.23^*	1.14
2	FPQ	.16^**	.11^**	5.41^**	−.35^**	1.28
	Pre-CSQ-CAT				.01	1.21
1	Sex	.05^*	.05^*	4.98^*	.23^*	1.14
2	FPQ	.18^**	.12^**	6.48^**	−.30^**	1.23
	In vivo-CSQ-CAT				−.15	1.15
1	Sex	.05^*	.05^*	4.98^*	.23^*	1.14
2	FPQ	.16^**	.11^**	5.49^**	−.36^**	1.29
	Pre-PCS				.04	1.22
1	Sex	.05^*	.05^*	4.98^*	.23^*	1.15
2	FPQ	.18^**	.13^**	6.86^**	−.28^*	1.28
	In vivo-PCS				−.17	1.22

^†

p < .10

^*

p < .05

^**

p < .01