Table 1.
Diagnostic and clinical characteristics of the sample
| AN (n = 51) | BN (n = 40) | OSFED (n = 33) | CW (n = 83) | F/χ2* | p | |
|---|---|---|---|---|---|---|
| M(SD)/n(%) | M(SD)/n(%) | M(SD)/n(%) | M(SD)/n(%) | |||
| Race | ||||||
| White | 47 (92.2) | 35 (87.5) | 31 (93.9) | 66 (78.6) | 14.33 | 0.006 |
| Asian/Pacific Islander | 1 (2.0) | 1 (2.5) | 1 (3.0) | 12 (14.3) | ||
| Black/African American | 1 (2.0) | 3 (7.5) | 1 (3.0) | 3 (3.6) | ||
| More than one race | 1 (2.0) | 1 (2.5) | 0 | 2 (2.4) | ||
| Declined to answer | 1 (2.0) | 0 | 0 | 0 | ||
| Hispanic/latinx | 4 (7.8) | 0 | 1 (3.0) | 7 (8.3) | 1.67 | 0.20 |
| Age | 22.1 (5.4) | 23.1 (4.0) | 22.3 (6.0) | 25.5 (3.4) | 7.80 | < 0.001 |
| Years of education | 12.9 (3.5) | 13.6(3.6) | 12.0 (3.2) | 16.6 (2.4) | 25.99 | < 0.001 |
| Body mass index | 15.9 (1.2) | 23.2 (7.9) | 20.3 (3.6) | N/A | ||
| BDI | 30.0 (12.6) | 30.2 (11.1) | 32.3 (11.9) | 1.8 (2.3) | 161.08 | < 0.001 |
| TEPS-anticipatory | 3.5 (0.8) | 3.8 (0.9) | 3.4 (0.9) | 4.5 (0.6) | 55.68 | < 0.001 |
| TEPS-consummatory | 4.9 (0.8) | 5.0 (0.9) | 4.8 (0.9) | 5.1 (0.6) | 2.69 | 0.44 |
| State anxiety | 55.7 (11.6) | 58.0 (11.9) | 58.5 (12.9) | 26.0 (6.7) | 153.98 | < 0.001 |
| Trait anxiety | 57.7 (11.7) | 62.1 (11.4) | 59.4 (11.4) | 27.2 (5.8) | 189.57 | < 0.001 |
| Harm avoidance | 21.8 (8.0) | 24.2 (7.1) | 23.9 (7.0) | 11.0 (5.4) | 55.89 | < 0.001 |
| EDE-Q global | 3.2 (1.3) | 4.0 (1.1) | 3.9 (0.9) | 0.4 (0.4) | 207.09 | < 0.001 |
| Restraint | 3.4 (1.9) | 3. (1.6) | 4.1 (1.) | 0.6 (0.8) | 83.30 | < 0.001 |
| Eating concern | 3.1 (1.4) | 3.9 (1.3) | 3.8 (1.3) | 0.1 (0.2) | 189.87 | < 0.001 |
| Shape concern | 4.4 (1.7) | 5.0 (1.5) | 5.2 (1.1) | 0.7 (0.8) | 187.56 | < 0.001 |
| Weight concern | 3.9 (1.8) | 4.6 (1.5) | 5.0 (1.2) | 0.5 (0.6) | 168.63 | < 0.001 |
| Binge frequency | 1.1 (2.2) | 3.0 (2.0) | 0.4 (1.0) | 0.04 (0.2) | 37.21 | < 0.001 |
| Vomiting frequency | 1.2 (2.2) | 3.6 (2.5) | 2.2 (2.8) | 0 (0) | 35.84 | < 0.001 |
| Laxative frequency | 0.3 (0.6) | 1.4 (2.2) | 0.5 (1.3) | 0 (0) | 14.15 | < 0.001 |
| Exercise frequency | 2.7 (2.6) | 1.9 (2.2) | 2.3 (2.1) | 0.2 (0.8) | 21.90 | < 0.001 |
BDI Beck depression inventory; CW Control women; ED Eating disorder; TEPS Temporal experience of pleasure scale, EDE-Q Eating disorder examination questionnaire
*Tests of group differences were performed between the combined ED sample and control sample