“…Although differences in the number of prior SUD treatment episodes may be an important indicator of future relapse (Duka, Townshend, Collier, & Stephens, 2002;Malcolm, Herron, Anton, Roberts, & Moore, 2000), little research has examined the association between abuse history and the number of SUD treatment episodes. In the only study we found to address this issue, no differences in the number of prior SUD treatment episodes emerged between SUD patients with and without a history of physical or sexual abuse (Pirard et al, 2005).…”