A. Dijkstra et al., TAILORING INFORMATION TO ENHANCE QUITTING IN SMOKERS WITH LOW MOTIVATION TO QUIT - 3 BASIC EFFICACY QUESTIONS, Health psychology, 17(6), 1998, pp. 513-519
Tailoring information to a target individual's features is a promising
line of development in self-help interventions. In this article, 752
smokers with explicit low intention to quit were randomly assigned to
1 of 5 conditions: (a) multiple tailored letters with self-help guide,
(b) multiple tailored letters only, (c) a single tailored letter with
a self-help guide, (d) a single tailored letter only, or (e) a nontai
lored intervention. Follow-up assessment took place 4 months after the
intervention. Results indicated that the single tailored intervention
only had no surplus value compared with a nontailored look-alike inte
rvention. The addition of a self-help guide to a tailored intervention
was only useful in highly dependent smokers, and multiple tailoring w
as more effective than single tailoring. It remains important to eluci
date why and for whom certain tailored interventions are more effectiv
e.