From: Measuring eating disorder attitudes and behaviors: a reliability generalization study
 | Reliability | |||||
---|---|---|---|---|---|---|
Study characteristics | # of data points K | Total sample size N | Sample-weighted mean alpha (SD) | 95% CI | PVASE | |
EAT-40 | 15 | 3925 | .81 (.09) | .77 - .86 | 5.89% | |
 Gender: | Female | 10 | 1950 | .86 (.04) | .84 - .89 | 19.54% |
 | Male | 2 | 492 | .68 (.06) | .59 - .77 | 18.90% |
 | Mixed gender | 3 | 1483 | .79 (.08) | .70 - .88 | 4.55% |
 Age: | Adult | 11 | 1855 | .87 (.05) | .84 - .90 | 13.32% |
 | Adolescent | 4 | 2070 | .76 (.08) | .68 - .84 | 5.07% |
 Type of sample: | Nonclinical | 12 | 3538 | .80 (.08) | .75 - .85 | 6.45% |
 | Clinical: Eating disorder | 2 | 193 | .90 (.05) | .83 - .97 | 16.45% |
 Test language: | English | 11 | 2833 | .82 (.08) | .78 - .87 | 6.47% |
 | Non-English | 4 | 1092 | .78 (.10) | .69 - .88 | 5.72% |
EAT-26 | 54 | 11963 | .86 (.05) | .84 - .87 | 11.50% | |
 Gender: | Female | 42 | 9566 | .85 (.05) | .83 - .87 | 11.06% |
 | Male | 4 | 488 | .85 (.03) | .82 - .88 | 72.61% |
 | Mixed gender | 8 | 1909 | .87 (.05) | .84 - .90 | 10.28% |
 Age: | Adult | 42 | 9049 | .86 (.05) | .85 - .88 | 12.89% |
 | Adolescent | 11 | 2717 | .85 (.05) | .82 - .88 | 11.94% |
 Type of sample: | Nonclinical | 48 | 11321 | .85 (.05) | .84 - .87 | 11.08% |
 | Clinical: Eating disorder | 4 | 423 | .90 (.02) | .89 - .92 | 100.00% |
 | Mixed clinical and nonclinical | 2 | 219 | .88 (.05) | .81 - .95 | 20.57% |
 Test language: | English | 44 | 9077 | .87 (.05) | .85 - .88 | 11.30% |
 | Non-English | 10 | 2886 | .81 (.04) | .79 - .84 | 25.69% |
EAT-26 dieting factor | 24 | 10924 | .80 (.07) | .77 - .83 | 5.50% | |
 Gender: | Female | 22 | 10693 | .80 (.07) | .77 - .83 | 5.06% |
 | Male | 2 | 231 | .81 (.03) | .77 - .85 | 100.00% |
 Age: | Adult | 17 | 3870 | .87 (.04) | .86 - .89 | 19.92% |
 | Adolescent | 7 | 7054 | .77 (.05) | .72 - .81 | 5.74% |
 Type of sample: | Nonclinical | 22 | 10602 | .80 (.07) | .77 - .83 | 5.27% |
 Test language: | English | 21 | 10150 | .80 (.07) | .77 - .83 | 5.35% |
 | Non-English | 3 | 774 | .86 (.04) | .81 - .90 | 17.23% |
EAT-26 bulimia and food preoccupation factor | 23 | 10751 | .67 (.11) | .63 - .71 | 5.44% | |
 Gender: | Female | 21 | 10520 | .67 (.11) | .62 - .72 | 5.12% |
 | Male | 2 | 231 | .71 (.11) | .56 - .87 | 17.26% |
 Age: | Adult | 17 | 3870 | .79 (.07) | .75 - .82 | 10.99% |
 | Adolescent | 6 | 6881 | .60 (.06) | .56 - .65 | 9.70% |
 Type of sample: | Nonclinical | 21 | 10429 | .67 (.11) | .62 - .71 | 5.29% |
 Test language: | English | 20 | 9977 | .67 (.11) | .62 - .72 | 4.92% |
 | Non-English | 3 | 774 | .71 (.04) | .67 - .76 | 60.81% |
EAT-26 oral control factor | 18 | 4475 | .56 (.10) | .51 - .60 | 21.02% | |
 Gender: | Female | 16 | 4244 | .56 (.10) | .51 - .61 | 19.03% |
 | Male | 2 | 231 | .60 (.02) | .57 - .63 | 100.00% |
 Age: | Adult | 14 | 3065 | .56 (.11) | .50 - .61 | 19.04% |
 | Adolescent | 4 | 1410 | .57 (.06) | .51 - .63 | 34.67% |
 Type of sample: | Nonclinical | 16 | 4153 | .55 (.08) | .51 - .59 | 27.63% |
 Test language: | English | 15 | 3701 | .54 (.10) | .50 - .59 | 21.52% |
 | Non-English | 3 | 774 | .63 (.04) | .59 - .67 | 100.00% |