... The most recent published measure, the 18-item Anxiety Sensitivity Index-3 (ASI-3; Taylor et al., 2007), was designed, in part, based on previous measures of anxiety sensitivity (Reiss, Peterson, Gursky, & McNally, 1986;Taylor & Cox, 1998). Psychometric tests of the ASI-3 have consistently yielded a three-factor model of anxiety sensitivity, including physical, cognitive, and social concerns (Bernstein et al., 2010;Ebesutani, McLeish, Luberto, Young, & Maack, 2014;Stellman et al., 2008;Taylor et al., 2007). Although the ASI-3 has been validated among clinical (anxiety disordered) and nonclinical samples (Escocard, Fioravanti-Bastos, & Landeira-Fernandez, 2009;Kemper, Lutz, Bähr, Rüddel, & Hock, 2012;Osman et al., 2010;Wheaton, Deacon, McGrath, Berman, & Abramowitz, 2012), none of these past studies assessed for, or screened on the basis of, smoking behavior. ...