. Author manuscript; available in PMC: 2021 May 1.

Published in final edited form as: J Pain. 2019 Sep 18;21(5-6):557–569. doi: 10.1016/j.jpain.2019.09.003

Table 4.

Contribution of 10-item OSPRO-YF Factor Sub-Scores to Pain, Disability, and Quality of Life Measure Scores

Average Daily Pain	Model		Independent Variables	df1, df2	B (Unstandardized Coefficient)	β (Standardized Coefficient)	p-value
	Base Model R²=0.15	Block 1	Positive Affect/Coping Factor	3, 436	−0.296	−0.190	<0.001^*
			Negative Coping Factor		0.385	0.257	<0.001^*
			Negative Mood Factor		0.350	0.084	0.068
	Interaction Model: No significant interactions

Disability	Model		Independent Variables	df1, df2	B	β	p-value
	Base Model R²=0.33	Block 1	Positive Affect/Coping Factor	3, 436	−0.041	−0.159	<0.001^*
			Negative Coping Factor		0.126	0.501	<0.001^*
			Negative Mood Factor		0.033	0.047	0.247
	Interaction Model: No significant interactions

Mental Quality of Life	Model		Independent Variables	df1, df2	B	β	p-value
	Base Model R²=0.34	Block 1	Positive Affect/Coping Factor	3, 436	0.466	0.196	<0.001^*
			Negative Coping Factor		−0.459	−0.200	<0.001^*
			Negative Mood Factor		−2.659	−0.419	<0.001^*
	Interaction Model: No significant interactions

Physical Quality of Life	Model		Independent Variables	df1, df2	B	β	p-value
	Base Model R²=0.19	Block 1	Positive Affect/Coping Factor	3, 436	0.421	0.190	<0.001^*
			Negative Coping Factor		−0.756	−0.354	<0.001^*
			Negative Mood Factor		0.243	0.041	0.363
	Interaction Model: No significant interactions

significant (alpha=0.01)