Including Covariates and Constructing Interval Estimates of Multistate Life Table Quantities Using Cross-Sectional Data: An Alternative to Sullivan's Method • Scott M. Lynch, Princeton University ; J. Scott Brown, Miami University

Respondent Cooperation and Requests for Contacts in Longitudinal Research • Colter Mitchell, University of Michigan ; Vaughn R.A. Call, Brigham Young University

Disparities in Birthweight by Maternal Educational Attainment and Race/Ethnicity: An Illustrative Example of a New Modeling Approach • Michael S. Pollard, RAND

Growth Mixture Modeling for Sequential Growth Processes • Shige Song, University of California, Los Angeles ; Bengt Muthen, University of California, Los Angeles