I. Timing of imprisonment and release Note: dates are expressed as elapsed number of days since Jan 1, 196B. ADMDAT: Admission date RLSEDAT: Release date ADMDATZ: Date of return to prison = if did not return to a Wisconsin prison by end of August 1992 RECID24 = 1 if returns to Wisconsin prison within 24 months of release = [l otherwise PRISON: Prison number (13) of the first institution entered after ASIE at Dodge AGEREL: Age at release date {in years} [1. Individual Characteristics [as of date of admission) ADMSENT: Length of original sentence {in months). PRPENALA: =1 if in penal institution previously = if not in institution previously AGEADMA: Age [in years) TSTGRADA: Tested grade level NOW: =1 if nonwhite = if white [I]. Reason(s) for Imprisonment Note: These binary variables ("dummy variables") are not mutually exclusive, since there may be multiple offenses for a given inmate. DLDSENT: =1 if violated parole and currently serving old sentence rather than new = otherwise ASLTDFFA: =1 if assault offense = otherwise SEXDFFA: =1 if sex offense = otherwise DRGDFFA: =1 if drug offense