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. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Lupus. 2017 Feb 23;26(10):1064–1071. doi: 10.1177/0961203317693095

Figure 2.

Figure 2

Association of cognitive symptoms with perceived stress among a cohort of systemic lupus erythematosus patients, August 2011–July 2012. Triangles, forgetfulness (severe/moderate vs. mild/none); squares, difficulty concentrating (all/most vs. some/little/none of the time). MID, minimal important difference (=4.03 points); PSS, perceived stress score. Sociodemographics include age group, sex, race, and education; disease activity includes the Systemic Lupus Activity Questionnaire score (excluding the forgetfulness item).