This data set is originally from Rossi et al. (1980), and is used as an example in Allison (1995). The data pertain to 432 convicts who were released from Maryland state prisons in the 1970s and who were followed up for one year after release. Half the released convicts were assigned at random to an experimental treatment in which they were given financial aid; half did not receive aid.
RossiA data frame with 432 observations on the following 62 variables.
weekweek of first arrest after release or censoring; all censored observations are censored at 52 weeks.
arrest1 if arrested, 0 if not arrested.
finfinancial aid: no yes.
agein years at time of release.
raceblack or other.
wexpfull-time work experience before incarceration: no or yes.
marmarital status at time of release: married or not married.
paroreleased on parole? no or yes.
prionumber of convictions prior to current incarceration.
educlevel of education: 2 = 6th grade or less;
3 = 7th to 9th grade; 4 = 10th to 11th grade;
5 = 12th grade; 6 = some college.
emp1employment status in the first week after release: no or yes.
emp2as above.
emp3as above.
emp4as above.
emp5as above.
emp6as above.
emp7as above.
emp8as above.
emp9as above.
emp10as above.
emp11as above.
emp12as above.
emp13as above.
emp14as above.
emp15as above.
emp16as above.
emp17as above.
emp18as above.
emp19as above.
emp20as above.
emp21as above.
emp22as above.
emp23as above.
emp24as above.
emp25as above.
emp26as above.
emp27as above.
emp28as above.
emp29as above.
emp30as above.
emp31as above.
emp32as above.
emp33as above.
emp34as above.
emp35as above.
emp36as above.
emp37as above.
emp38as above.
emp39as above.
emp40as above.
emp41as above.
emp42as above.
emp43as above.
emp44as above.
emp45as above.
emp46as above.
emp47as above.
emp48as above.
emp49as above.
emp50as above.
emp51as above.
emp52as above.
Rossi, P.H., R.A. Berk, and K.J. Lenihan (1980). Money, Work, and Crime: Some Experimental Results. New York: Academic Press.
John Fox, Marilia Sa Carvalho (2012). The RcmdrPlugin.survival Package: Extending the R Commander Interface to Survival Analysis. Journal of Statistical Software, 49(7), 1-32. tools:::Rd_expr_doi("10.18637/jss.v049.i07").