Table 1.
Pairwise comparisons: p-value and Cohen’s-d |
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Controls (n = 128) |
AN (n = 40) |
BN (n = 56) |
EDNOS (n = 62) |
Factor group |
Controls–AN |
Controls–BN |
Controls–EDNOS |
AN vs. BN |
AN–EDNOS |
BN–EDNOS |
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Mean | SD | Mean | SD | Mean | SD | Mean | SD | F(3,283) | p | P | |d| | p | |d| | p | |d| | p | |d| | p | |d| | p | |d| | |
Avoidance and rule-driven behavior | 1.28 | 1.07 | 1.69 | 1.55 | 2.27 | 1.50 | 2.12 | 1.65 | 7.48 | <0.001∗ | 0.128 | 0.30 | <0.001∗ | 0.76† | <0.001 | 0.60† | 0.038∗ | 0.39 | 0.124 | 0.27 | 0.538 | 0.10 |
Weight control exercise | 2.15 | 1.28 | 2.54 | 1.46 | 3.36 | 1.37 | 3.08 | 1.49 | 10.97 | <0.001∗ | 0.142 | 0.28 | <0.001∗ | 0.91† | <0.001 | 0.67† | 0.003∗ | 0.58† | 0.046∗ | 0.37 | 0.266 | 0.20 |
Mood improvement | 3.47 | 1.04 | 2.97 | 1.65 | 3.53 | 1.29 | 3.46 | 1.45 | 1.87 | 0.135 | 0.042∗ | 0.37 | 0.810 | 0.05 | 0.944 | 0.01 | 0.034∗ | 0.38 | 0.060 | 0.32 | 0.771 | 0.05 |
Lack enjoyment | 2.66 | 1.00 | 2.31 | 1.32 | 2.87 | 1.29 | 2.91 | 1.31 | 2.60 | 0.053 | 0.131 | 0.29 | 0.314 | 0.19 | 0.178 | 0.22 | 0.022∗ | 0.43 | 0.013∗ | 0.50† | 0.862 | 0.03 |
Exercise rigidity | 2.38 | 1.29 | 2.05 | 1.54 | 2.56 | 1.55 | 2.44 | 1.51 | 1.08 | 0.359 | 0.229 | 0.24 | 0.480 | 0.13 | 0.807 | 0.04 | 0.081 | 0.33 | 0.181 | 0.26 | 0.639 | 0.08 |
Total CET score | 10.79 | 3.79 | 10.75 | 5.52 | 13.66 | 4.71 | 12.85 | 5.31 | 6.18 | <0.001∗ | 0.956 | 0.01 | 0.001∗ | 0.67† | 0.005∗ | 0.45 | 0.002∗ | 0.57† | 0.024∗ | 0.39 | 0.350 | 0.16 |
EDI-2: Total score | 37.4 | 26.0 | 80.5 | 43.4 | 122.4 | 38.0 | 100.0 | 45.5 | 68.90 | <0.001∗ | <0.001∗ | 1.21† | <0.001∗ | 2.61† | <0.001∗ | 1.69† | <0.001∗ | 1.03† | 0.009∗ | 0.44 | 0.001∗ | 0.53† |
SCL-90R: Global Severity Index (GSI) score | 0.8 | 0.5 | 1.6 | 0.8 | 1.9 | 0.7 | 1.7 | 0.7 | 48.42 | <0.001∗ | <0.001∗ | 1.25† | <.001∗ | 2.02† | <0.001∗ | 1.53† | 0.003∗ | 0.53† | 0.257 | 0.19 | 0.038∗ | 0.35 |
AN, anorexia; BN, bulimia; EDNOS, eating disorder non-otherwise-specified; and SD, standard deviation.
∗Bold: significant result.
†Bold: moderate (|d| > 0.50) to good (|d| > 0.80) effect size.