RECID.DES black alcohol drugs super married felon workprg property person priors educ rules age tserved follow durat cens ldurat Obs: 1445 1. black =1 if black 2. alcohol =1 if alcohol problems 3. drugs =1 if drug history 4. super =1 if release supervised 5. married =1 if married when incarc. 6. felon =1 if felony sentence 7. workprg =1 if in N.C. pris. work prg. 8. property =1 if property crime 9. person =1 if crime against person 10. priors # prior convictions 11. educ years of schooling 12. rules # rules violations in prison 13. age in months 14. tserved time served, rounded to months 15. follow length follow period, months 16. durat max(time until return, follow) 17. cens =1 if duration right censored 18. ldurat log(durat)