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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Arch Gen Psychiatry. 2011 Jan;68(1):33–41. doi: 10.1001/archgenpsychiatry.2010.177

Figure 2. Disability (WHODAS) Scores Over 12 Weeks of Treatment with Problem Solving Therapy (PST) vs. Supportive Therapy (ST) in 221 Older Adults with Major Depression and Executive Dysfunction.

Figure 2

The curves are based on the Least Squares Means of the Mixed Effects Model: Time + Treatment + Site + Time Square + Treatment × Time (Treatment × Time: t=0.31, df=1, 202, p=0.0128) with 1 Standard Error above and below the mean. PST: Problem Solving Therapy, ST: Supportive Therapy.