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. Author manuscript; available in PMC: 2008 Nov 17.
Published in final edited form as: Psychosom Med. 2005;67(1):147–155. doi: 10.1097/01.psy.0000146328.52009.23

Table 2.

Differences between Participants with Osteoarthritis and Fibromyalgia on Key Weekly Variables

 
 Osteoarthritis
(N = 37)
 Fibromyalgia
(N = 87)
  
  
Variable M SD M SD t p
Weekly Pain 48.30 19.32 55.75 16.71 −2.17 .03
Fatigue 3.56 0.89 4.35 0.78 −4.87 < .01
Interpersonal Stress 0.44 0.40 0.60 0.34 −2.23 .03
PA 3.16 0.55 2.78 0.58 3.36 < .01
NA 1.66 0.47 1.83 0.51 −1.74 .08
Weekly Positive Events 36.31 12.03 33.94 11.67 1.02 .31