Errors in Abstract and Figure
Abstract
Letters Author Affiliations: College of Public Health, Department of Epidemiology, 31 or higher. In our database, we instead coded each item on a University of Iowa, Iowa City. scale from 1 to 7, which inflated the total score by 15 points. Corresponding Author: Wei Bao, MD, PhD, College of Public Health, Therefore, the means we reported are incorrect. Department of Epidemiology, University of Iowa, 145 N Riverside Dr, CPHB, Corrections to address this coding error affect data in Tables Room...