From: Use of rasch methodology to develop a short version of the Health Related Quality of life for Eating Disorders questionnaire: a prospective study
Social maladjustment
Mental health and functionality
SF-12 PCS
-.27
-.33
SF-12 MCS
-.51
-.69
EAT "Dieting concern" factor
.82
.61
EAT "Bulimia and food preoccupation" factor
.73
.58
EAT "Oral control" Factor
.49
.44
Cronbach alpha
.91
.90