Baseline assessment | Post assessment | Follow-up assessment | Post Differences | Follow-up Differences | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Internet n=22 | Control n=20 | Internet n=20 | Control n=20 | Internet n=20 | Control n=18 | p-value | ESa | CI (95%) | p-value | ESb | CI (95%) | |
EDE-Q objective binge days | 10.2 (8.4) | 7.6 (9.6) | 3.4 (4.9) | 4.9 (8.9) | 2.3 (3.7) | 4.4 (8.7) | .308 | 0.028 | -6.86; 2.23 | .251 | 0.037 | -7.02; 1.90 |
EDE-Q Restraint | 1.6 (1.1) | 1.9 (1.4) | 1.9 (1.3) | 1.6 (1.1) | 1.6 (1.5) | 1.3 (1.5) | .304 | 0.028 | -0.34; 1.06 | .247 | 0.038 | -0.37; 1.39 |
EDE-Q Eating concern | 2.2 (1.7) | 2.5 (1.7) | 1.0 (1.0) | 1.5 (1.4) | 0.8 (0.9) | 0.9 (1.3) | .282 | 0.031 | -1.05; 0.31 | .979 | 0.000 | -0.72; 0.71 |
EDE-Q Shape concern | 4.3 (0.7) | 4.3 (1.1) | 3.2 (1.2) | 3.9 (1.1) | 2.7 (1.4) | 3.1 (1.8) | .042 | 0.107 | -1.26; -0.03 | .133 | 0.063 | -1.48; 0.20 |
EDE-Q Weight concern | 4.1 (0.9) | 3.6 (1.1) | 3.0 (0.9) | 3.2 (1.2) | 2.4 (1.0) | 2.7 (1.7) | .073 | 0.084 | -1.01; 0.05 | .166 | 0.054 | -1.47; 0.26 |
EDE-Q total score | 3.0 (0.7) | 3.1 (1.0) | 2.3 (0.9) | 2.6 (0.9) | 1.9 (1.0) | 2.1 (1.2) | .290 | 0.030 | -0.62; 0.19 | .669 | 0.005 | -0.78; 0.50 |
TFEQ Restraint | 7.7 (5.0) | 8.7 (4.2) | 9.5 (5.1) | 9.4 (4.4) | 8.9 (4.5) | 8.3 (4.0) | .621 | 0.007 | -1.58; 2.60 | .376 | 0.022 | -1.03; 2.67 |
TFEQ Disinhibition | 11.6 (2.4) | 11.6 (2.5) | 9.8 (3.2) | 11.0 (2.8) | 8.4 (3.5) | 9.5 (3.6) | .075 | 0.083 | -2.98; 0.15 | .246 | 0.038 | -3.13; 0.83 |
TFEQ Hunger | 7.2 (2.9) | 8.2 (3.2) | 5.4 (3.4) | 8.0 (3.7) | 3.9 (3.1) | 6.1 (3.9) | .028 | 0.123 | -3.84; -0.23 | .060 | 0.097 | -3.68; 0.08 |
BMI | 35.9 (4.9) | 36.4 (4.4) | 34.5 (4.7) | 36.2 (4.6) | 34.0 (4.8) | 35.7 (4.4) | .413 | 0.018 | -1.62; 0.68 | .481 | 0.014 | -2.41; 1.16 |