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. Author manuscript; available in PMC: 2015 Jul 28.

Published in final edited form as: J Bodyw Mov Ther. 2014 Apr 18;19(2):217–225. doi: 10.1016/j.jbmt.2014.04.011

Table 1.

Bivariate statistics.

	Total		By pain interference category						P-value
			No		Moderate		Severe
	Mean	SD	Mean	SD	Mean	SD	Mean	SD
N (%)	9506		4583	(48.2%)	3585	(37.7%)	1338	(14.1%)
Age (years)	62.3	12.5	60.4	12.1	63.6	12.4	65.6	12.6	<0.0001^a
Financial strain	1.5	1.0	1.4	0.9	1.6	1.0	1.8	1.3	<0.0001^a
General health	3.6	0.9	4.0	0.8	3.4	0.8	2.9	1.0	<0.0001^a
BMI (kg/m2)	27.3	6.1	26.2	5.1	27.8	6.2	29.8	7.6	<0.0001^a
Poor sleep	1.7	0.7	1.5	0.6	1.8	0.7	2.0	0.9	<0.0001^a
Depression	3.8	3.9	2.8	3.2	4.3	3.9	5.8	4.6	<0.0001^a
	N	%	N	%	N	%	N	%

Female	6354	66.8	2908	63.5	2461	68.7	985	73.6	<0.0001^b
Non-Black	6359	66.9	3004	65.6	2481	69.2	874	65.3	0.001^b
College degree	4109	43.2	2279	49.7	1419	39.6	411	30.7	<0.0001^b
Trauma: Accident	3394	36.1	1428	31.4	1418	40.1	548	41.6	<0.0001^b
Trauma: Physical	4185	44.1	1802	39.3	1693	47.2	690	51.7	<0.0001^b
Trauma: Sexual	2644	28.3	1122	24.8	1063	30.2	459	35.1	<0.0001^b
Trauma: Emotional	3451	36.5	1499	32.9	1392	39.1	560	42.2	<0.0001^b

^a

Kruskal–Wallis test.

^b

Chi-squared test.