እጅግ የላቀ ተሰልቶ ጋር የቀድሞ ወንጀለኞች ላይ ዳግም-መግቢያ ሂደት ለማጥናት ሲል, Sugie Newark, ኒው ጀርሲ ውስጥ እስር ቤት በመተው ግለሰቦች ሙሉ ዝርዝር ከ 131 ሰዎች አንድ መደበኛ ይሁንታ ናሙና ወሰደ.
In order to study the re-entry process of ex-offenders with much greater precision, Sugie took a standard probability sample of 131 people from the complete list of individuals leaving prison in Newark, New Jersey.