[1] COLUMBIA UNIV,DEPT SOCIOL,NEW YORK,NY 10027
[2] COLUMBIA UNIV,PSYCHIAT EPIDEMIOL TRAINING PROGRAM,NEW YORK,NY 10027
[3] NEW YORK STATE PSYCHIAT INST,NEW YORK,NY 10032
[4] UNIV CINCINNATI,DEPT CRIMINAL JUSTICE,CINCINNATI,OH 45221
[5] UNIV CINCINNATI,DEPT SOCIOL,CINCINNATI,OH 45221