%0 Dataset %T Monitoring the Future: Ages 40 and 45 Panel Data, United States, 1998-2021 [Restricted-Use] %A Patrick, Megan E. %A Schulenberg, John E. %A Miech, Richard A. %A Johnston, Lloyd D. %A O'Malley, Patrick M. %A Bachman, Jerald G. %D 2026-04-06 %R 10.3886/ICPSR39767.v1 %I Inter-university Consortium for Political and Social Research [distributor]