Table 3.
Internal consistency and test-retest reliability of the Eating Attitudes Test (EAT) in vegetarians, vegans, and omnivores.
Internal Consistency (α) | ||||
Vegetarian | Vegan | Omnivore | ||
EAT-26 | Global | 0.89 | 0.90 | 0.86 |
Dieting | 0.86 | 0.86 | 0.81 | |
Bulimia | 0.80 | 0.79 | 0.80 | |
Oral Control | 0.65 | 0.65 | 0.52 | |
Four-factor model a | Body Shape | 0.88 | 0.88 | 0.85 |
Dieting | 0.80 | 0.81 | 0.69 | |
Food Contents | 0.55 | 0.62 | 0.64 | |
Food Preoccupation | 0.85 | 0.85 | 0.84 | |
Test-retest Reliability (ICC [95% CI]) | ||||
Vegetarian | Vegan | Omnivore | ||
EAT-26 | Global | 0.21 [0.18,0.25] | 0.22 [0.19,0.25] | 0.17 [0.15,0.20] |
Dieting | 0.29 [0.24,0.34] | 0.28 [0.25,0.32] | 0.23 [0.190.,26] | |
Bulimia | 0.36 [0.30,0.43] | 0.35 [0.29,0.41] | 0.38 [0.32,0.43] | |
Oral Control | 0.19 [0.14,0.24] | 0.18 [0.14,0.22] | 0.11 [0.08,0.15] | |
Four-factor model a | Body Shape | 0.71 [0.65,0.76] | 0.70 [0.67,0.74] | 0.65 [0.61,0.70] |
Dieting | 0.43 [0.37,0.50] | 0.45 [0.40,0.49] | 0.29 [0.25,0.35] | |
Food Contents | 0.21 [0.15,0.28] | 0.26 [0.21,0.32] | 0.29 [0.23,0.34] | |
Food Preoccupation | 0.57 [0.50,0.63] | 0.56 [0.50,0.61] | 0.55 [0.49,0.60] |
Note. a Ocker et al.’s [9] 16-item four-factor model, Bulimia = Bulimia and Food Preoccupation, Body Shape = Self-perception of Body Shape, Food Contents = Awareness of Food Contents, ICC = intraclass correlation coefficient, CI = confidence interval. n = 1271 (278 vegetarian, 580 vegan, 413 omnivore), test–retest n = 223 (45 vegetarian, 119 vegan, 59 omnivore).