“…Organizational structure-Organizational structure refers to fixed or nonbehavioral organizational attributes (James & Jones, 1976) that may influence the treatment approach and types of services provided to clients (Durkin, 2002), including the provision of services that address the needs of specific populations (Strauss, Rindskopk, Astone-Twerell, Des Jarlas, & Hagan, 2006). Structural aspects of programs include age of the organization (Roman & Johnson, 2002); type of ownership (Olmstead & Sindelar, 2004); financial and human resources management (Heinrich & Lynn, 2002); type of modality (e.g., residential, hospital inpatient, or outpatient) (Etheridge et al, 1997;Mojtabai, 2004;OAS, 2002); administrator and staffing characteristics (Magura, Nwakeze, Kang, & Demsky, 1999); program capacity (Delaney, Broome, Flynn, & Fletcher, 2001); accreditation ; affiliation with the criminal justice system (Taxman & Bouffard, 2002); client case-mix (Friedmann, Alexander, Jin, & D'Aunno, 1999;D'Aunno, Vaughn, & McElroy, 1999;; proximity to other service providers (Schmitt, Phibbs, & Piette, 2003); inter-organizational relationships (Friedmann, D'Aunno, Jin, & Alexander, 2000;Friedmann, Lemon, Stein, Etheridge, & D'Aunno, 2001;Rivard, Johnsen, Morrissey, & Starrett, 1999;Hurlburt et al, 2004); and physical attributes of the program, including its setting and architectural features (Grosenick & Hatmaker, 2000;Timko, 1996).…”