. Author manuscript; available in PMC: 2011 Dec 1.

Published in final edited form as: J Pain. 2010 May 10;11(12):1338–1347. doi: 10.1016/j.jpain.2010.03.009

Table 1.

Means and standard deviations by sex for demographics and physical health variables.

	Men (n=70)	Women (n=158)	t-value or (Chi-square)	p-value
Age (years)	61.26 (13.60)	52.73 (12.24)	4.71	.0001
% Caucasian	91.4%	89.2	(.26)	.81
% Married/Partnered	68.6%	62.7%	(.74)	.39
Education	5.79 (1.63)	6.17 (1.47)	1.76	.08
Income	12.61 (4.03)	13.23 (4.33)	.99	.32
% Employed	25.7%	41.4%	(5.14)	.03
Years since RA Diagnosis	15.27 (13.45)	12.65 (12.95)	−1.37	.17
SF-36 General Health (1=poor to 5 =excellent)	2.78 (.85)	2.95 (.99)	1.24	.22
% with co-morbid pain condition(s)	51.5%	56.1%	(.40)	.56

Note: RA= Rheumatoid Arthritis. Co-morbid pain conditions include osteoarthritis, back pain, fibromyalgia, scerloderma, gout, and lupus erythematosus.