In the original article by Weickert et al titled "Cognitive Impairments in Patients With Schizophrenia Displaying Preserved and Compromised Intellect," published in the September 2000 issue (2000;57:907-913), Table 1 on page 910, the first part of the second footnote should have read "a indicates healthy controls significantly different from deteriorated and compromised patients;. . . "