Dw. Beebe et al., IDENTIFICATION OF BINGE-PRONE WOMEN - AN EXPERIMENTALLY AND PSYCHOMETRICALLY VALIDATED CLUSTER-ANALYSIS IN A COLLEGE POPULATION, Addictive behaviors, 20(4), 1995, pp. 451-462
This study investigated the escape model of binge eating through a clu
ster analysis using standardized measures. A sample of 126 undergradua
te women underwent a manipulation of their level of cognition and were
asked to ''taste-test'' several flavors of ice cream. Questionnaire d
ata from these women were entered into a cluster analysis. Two groups
emerged: women in the ''binge-prone'' group were significantly more de
pressed, had lower self-esteem, had more chaotic and extreme eating pa
tterns, and were more self-conscious than those in the control group.
In validation work, binge-prone women were shown to report elevated le
vels of bulimic symptomatology and, when in the presence of a food the
y enjoyed, to respond to increases in level of cognition by eating mor
e. These results were consistent with some, but not all, of the compon
ents of the escape model.