“…The inventory contains 21 items that each lists four statements (in increasing severity) about a particular symptom of depression that are consistent with the criteria of the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV,-TR;) for major depressive disorder. The scale has been shown to have high reliability (Coefficient alpha = .92; [Beck et al, 1996], and has been used widely in cancer populations; Berard, Boermeester, & Viljoen, 1998;Chawla et al, 1999;Chochinov, Wilson, Enns, & Lander, 1998;Portenoy, Payne, & Jacobsen, 1999;Schneider, 1998). Beck, Epstein, Brown, & Steer, 1988)is a 21-item self-report inventory designed to assess the severity of anxiety symptoms over the preceding oneweek period.…”