American Journal of Epidemiology Advance Access originally published online on October 16, 2006
American Journal of Epidemiology 2006 164(11):1138-1139; doi:10.1093/aje/kwj359
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
American Journal of Epidemiology Copyright © 2006 by the Johns Hopkins Bloomberg School of Public Health All rights reserved; printed in U.S.A.
LETTERS TO THE EDITOR |
RE: "WHEN IS BASELINE ADJUSTMENT USEFUL IN ANALYSES OF CHANGE? AN EXAMPLE WITH EDUCATION AND COGNITIVE CHANGE"
Department of Statistics, Radiation Effects Research Foundation, Hiroshima 732-0815, Japan
(e-mail: jcologne@rerf.jp)
| The first 10% of the full text of this article appears below. |
The article by Glymour et al. (1) provides a lucid and educational description of how to approach an important analysis problemwhether to adjust