Dynamic effects of self-efficacy on smoking lapse and relapse

Autor: S, Shiffman, M H, Balabanis, J A, Paty, J, Engberg, C J, Gwaltney, K S, Liu, M, Gnys, M, Hickcox, S M, Paton
Rok vydání: 2000
Předmět:
Zdroj: Health psychology : official journal of the Division of Health Psychology, American Psychological Association. 19(4)
ISSN: 0278-6133
Popis: Self-efficacy (SE) is thought to be critical to success in smoking cessation both as an individual difference and as a dynamic process after a quit attempt. In this study, 214 smokers used palm-top computers to record day-to-day variations in SE during 4 weeks after quitting. SE remained at high and stable levels prior to a 1st lapse but decreased and became more variable thereafter. The authors used event history models with time-varying covariates to assess the effect of daily SE on lapse and relapse risk. Daily SE measures predicted an initial lapse on the subsequent day. However, this relationship was accounted for by stable baseline differences in SE (assessed by questionnaire), rather than by day-to-day dynamics in SE. Progression from 1st lapse to relapse was also examined. In this instance, daily SE predicted subsequent relapse risk, even when baseline SE and concurrent smoking were accounted for, suggesting the importance of SE dynamics for this stage of the relapse process.
Databáze: OpenAIRE