Special publics Special public: PRISONERS Path PRISONERS Number of studies 2 Additional keywords criminal, inmate, jail Related publics Related correlational subjects List of Studies on this Public Reference Title of publication Public Pappot & Phaff (2004): study NL 2004 Geluk onder Gedetineerden. (Happiness in Jail). Prisoners and controls, The Netherlands, 2004 Chason (1975): study US 1974 A Comparison of Social Interest among Service-Oriented Professionals, Prisoners and Psychiatric Patients. Prisoners and comparison groups, 1974, USA