“…Techniques such as deep breathing, relaxation, positive ego-enhancing suggestions, and health risk education frequently accompanied the hypnosis procedure. Group settings were the predominant approach as opposed to one-on-one sessions, and reported quit rates varied widely, from 10% to 87% (Johnson & Karkut, 1994;Neufeld & LYM, 1988;Shewchuk et al, 1977;Sorenson, Beder, Prible, & Pinney, 1995; D. Spiegel, Frischholz, Fleiss, and Spiegel, 1993;Valbo & Eide, 1996;Williams & Hall, 1988). Possible explanations for outcome variability included different participant inclusion criteria, variability in how "success" was measured, and length of follow-up, as well as smoking history characteristics of participants (Lynn, Neufeld, Rhue, & Matorin, 1993).…”