. 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 2.

Means and standard deviations by sex for main study variables.

	Men	Women	t-value	p-value
Daily Positive Interpersonal Events	4.27 (2.86)	5.32 (3.10)	12.81	.0001
Daily Negative Interpersonal Events	0.76 (1.25)	0.98(1.46)	5.72	.0001
Daily Positive Affect (1 to 5 rating)	2.61 (.81)	2.74 (.94)	5.13	.0001
Daily Negative Affect (1 to 5 rating)	1.29 (0.45)	1.33 (0.51)	2.87	.004
Daily Fatigue (0 to 100 rating)	29.55 (20.52)	34.09 (23.80)	7.30	.0001

Daily Pain (0 to 100 rating)	33.34 (21.13)	36.18 (23.77)	4.54	.0001

Note: Ns for these daily variables range from 1898 to 1928 for men, and from 4660 to 4705 for women.