There was an error in one of the figures that appeared in thearticle, "A Randomized Double-Blind Study of Risperidone andOlanzapine in the Treatment of Schizophrenia or SchizoaffectiveDisorder, " by Robert R. Conley, M.D., and Ramy Mahmoud, M.D.,M.P.H. (Am J Psychiatry 2001; 158:765774). The corrected figureshould replace Figure 3 on page 771.
Figure 3. Percentages of Participants Treated With Risperidone or Olanzapine Who Were Rated Much or Very Much Improved on the Clinical Global Impression Change Scale at Weeks 28