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Table 3 Measurement of the concurrent validity and reliability of the HeRQoLED-S

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

  1. All correlations were assessed using Pearson correlation coefficient. * All correlations were statistically significant at p < .0001; SF-12 PCS = Short-Form-12, Physical Component Summary; SF-12 MCS = Short-Form-12, Mental Component Summary; EAT = Eating Attitudes Test.