Wooldridge Source: C.-F. Chung, P. Schmidt, and A.D. Witte (1991), “Survival Analysis: A Survey,” Journal of Quantitative Criminology 7, 59-98. Professor Chung kindly provided the data. Data loads lazily.
A data.frame with 1445 observations on 18 variables:
black: =1 if black
alcohol: =1 if alcohol problems
drugs: =1 if drug history
super: =1 if release supervised
married: =1 if married when incarc.
felon: =1 if felony sentence
workprg: =1 if in N.C. pris. work prg.
property: =1 if property crime
person: =1 if crime against person
priors: # prior convictions
educ: years of schooling
rules: # rules violations in prison
age: in months
tserved: time served, rounded to months
follow: length follow period, months
durat: min(time until return, follow)
cens: =1 if duration right censored
pages 611-612, 625
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