“…At the same time, it underscores that additional study is needed to map the precise nature and prevalence of restrictive housing types nationally, as well as the diversity of inmates who reside in this housing. This implication has been raised in many accounts of supermax prisons (King, 1999;Kurki & Morris, 2001;Mears, 2013;Naday et al, 2008;Riveland, 1999) and reviews of some aspects of restrictive housing (e.g., CLA-ALCPIL, 2020;Garcia, 2016;Labrecque et al, 2021). Nonetheless, the current study illustrates the issues that make it difficult to ensure that discussions of restrictive housing involve apples-to-apples comparisons and appropriate generalizations.…”