Error in Table 2 Title. In the Original Contribution by Sampogna et al titled "Performance of the Self-administered Psoriasis Area and Severity Index in Evaluating Clinical and Sociodemographic Subgroups of Patients With Psoriasis," published in the March 2003 issue of the ARCHIVES (2003;139:353-358), an error occurred in the title for Table 2 on page 356. The title should have read "Analysis of Variance (ANOVA) on PASI and SAPASI Values, Correlation Between PASI and SAPASI, and ANOVA on the Differences Between PASI and SAPASI."