La. Sporny et Ir. Contento, STAGES OF CHANGE IN DIETARY-FAT REDUCTION - SOCIAL-PSYCHOLOGICAL CORRELATES, Journal of nutrition education, 27(4), 1995, pp. 191-199
This paper describes the application of the stages-of-change construct
to fat intake by examining the association of social psychological va
riables with stages of change based on dietary fat reduction. The asso
ciation of stages of change with motivational beliefs, social influenc
e, and self-efficacy variables derived from social psychological theor
ies and with fat intake was assessed in 615 adults. Results indicated
that stage assignment of individuals by a short self-report staging in
strument was corroborated by their fat intake data and that dietary st
age groups differed significantly on most variables in ways predicted
by theory. ANOVA and discriminant analyses showed that variables refle
cting a state of psychological readiness to change and cues to action
were more strongly associated with contemplation of change. Reduction
of perceived barriers, mostly in terms of taste and perceived difficul
ty of performing needed behaviors, and increased overall health concer
n, social modeling, and self-efficacy were associated with taking acti
on and maintaining the behavior change.