“…Evidence suggests that the FTND can predict relapse and can be used to tailor pharmacotherapy (e.g., Alterman, Gariti, Cook, & Cnaan, 1999 ;Campbell, Prescott, & Tjeder-Burton, 1996 ;Patten, Martin, Calfas, Lento, & Wolter, 2001 ;West, 2005 ;Westman, Behm, Simel, & Rose, 1997 ; see also Fagerström & Schneider, 1989 ). However, these fi ndings are not consistent (e.g., Borrelli, Spring, Niaura, Hitsman, & Papandonatos, 2001 ;Gilbert, Crauthers, Mooney, McClernon, & Jensen, 1999 ;Kenford et al, 1994 ;Procyshyn, Tse, Sin, & Flynn, 2002 ;Silagy, Mant, Fowler, & Lodge, 1994 ). Some data suggest that the lion's share of predictive validity is concentrated in only a subset of FTND items (e.g., the number of cigarettes smoked per day, time to fi rst cigarette; Dale et al, 2001 ;Heatherton, Kozlowski, Frecker, Rickert, & Robinson, 1989 ;Razavi et al, 1999 ;Shiffman, Dresler, Hajek, Gilburt, Targett, & Strahs, 2002 ;Transdisciplinary Tobacco Use Research Center [TTURC] Tobacco Dependence Phenotype Workgroup et al, 2007 ).…”