. Author manuscript; available in PMC: 2022 Mar 11.

Published in final edited form as: J Pain. 2021 May 24;22(11):1452–1466. doi: 10.1016/j.jpain.2021.04.018

Table 2.

Inferential Statistics for Measures of Pain, Disability and Function

	ADJUSTED
	NHB	NHW	COMPARISON
	M(SD)	M (SD)	F	η_p²

SF-MPQ-2 total	3.5(2.3)	1.7(1.8)	13.31^**	.08
WOMAC pain	9.2(4.0)	6.6(4.3)	4.63^*	.03
WOMAC physical function	30.4(13.7)	20.1(13.8)	9.28^**	.05
GCPS pain intensity	67.0(20.5)	44.1(20.3)	28.16^**	.14
GCPS interference	57.3(27.8)	37.6(29.7)	7.63^**	.04
SPPB function (0–12)	9.0(1.8)	9.7(1.5)	2.57	.02

Abbreviation: NHB, non-hispanic black; NHW, non-hispanic white; SF-MPQ-2, short form McGill pain questionnaire - revised; WOMAC, western ontario and McMaster universities osteoarthritis index; GCPS, graded chronic pain scale; SPPB, short physical performance battery;

NOTE: Covariates, study site, age, gender, BMI, education, income, and marital status.

P < .05.

^**

P < .01.