Table 1.
Descriptive statistics for the WREQ subscales by select subgroups
All subjects (n = 621) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | s.d. | s.e. | Range | α | ||||||||
Dietary restraint | 2.22 | 0.72 | 0.03 | 1–4.83 | 0.777 | |||||||
Compensatory restraint | 2.52 | 0.92 | 0.04 | 1–5 | 0.667 | |||||||
Routine restraint | 1.92 | 0.75 | 0.03 | 1–4.67 | 0.749 | |||||||
External eating | 2.69 | 0.86 | 0.03 | 1–5 | 0.800 | |||||||
Emotional eating | 2.00 | 1.00 | 0.04 | 1–5 | 0.908 | |||||||
Males (n = 242) | Females (n = 379) | |||||||||||
Mean | s.d. | s.e. | Range | α | Mean | s.d. | s.e. | Range | α | Pdifference | ES | |
Dietary restraint | 2.14 | 0.70 | 0.05 | 1–4.5 | 0.768 | 2.27 | 0.73 | 0.04 | 1–4.83 | 0.782 | 0.030 | 0.005 |
Compensatory restraint | 2.42 | 0.89 | 0.06 | 1–5 | 0.639 | 2.59 | 0.94 | 0.05 | 1–5 | 0.683 | 0.019 | 0.005 |
Routine restraint | 1.87 | 0.74 | 0.05 | 1–4.33 | 0.748 | 1.95 | 0.75 | 0.04 | 1–4.67 | 0.750 | 0.196 | 0.003 |
External eating | 2.65 | 0.87 | 0.06 | 1–5 | 0.802 | 2.72 | 0.86 | 0.04 | 1–5 | 0.800 | 0.338 | 0.013 |
Emotional eating | 1.80 | 0.94 | 0.06 | 1–5 | 0.913 | 2.13 | 1.02 | 0.05 | 1–5 | 0.902 | <0.001 | 0.006 |
Young adults (n = 266) | Adults (n = 334) | |||||||||||
Mean | s.d. | s.e. | Range | α | Mean | s.d. | s.e. | Range | α | Pdifference | ES | |
Dietary restraint | 2.16 | 0.75 | 0.05 | 1–4.83 | 0.801 | 2.27 | 0.70 | 0.04 | 1–4.67 | 0.762 | 0.075 | 0.008 |
Compensatory restraint | 2.44 | 0.95 | 0.06 | 1–5 | 0.685 | 2.58 | 0.89 | 0.05 | 1–5 | 0.670 | 0.075 | 0.009 |
Routine restraint | 1.88 | 0.76 | 0.05 | 1–4.67 | 0.768 | 1.96 | 0.75 | 0.04 | 1–4.67 | 0.728 | 0.213 | 0.003 |
External eating | 2.80 | 0.83 | 0.05 | 1–5 | 0.790 | 2.61 | 0.89 | 0.05 | 1–5 | 0.813 | 0.005 | 0.001 |
Emotional eating | 1.91 | 0.93 | 0.06 | 1–4.6 | 0.895 | 2.07 | 1.06 | 0.06 | 1–5 | 0.916 | 0.059 | 0.024 |
White (n = 144) | Asian/Asian mix (n = 264) | |||||||||||
Mean | s.d. | s.e. | Range | α | Mean | s.d. | s.e. | Range | α | Pdifference | ES | |
Dietary restraint | 2.31 | 0.76 | 0.06 | 1–4.5 | 0.835 | 2.21 | 0.67 | 0.04 | 1–4 | 0.737 | 0.202 | 0.004 |
Compensatory restraint | 2.60 | 0.92 | 0.08 | 1–4.67 | 0.697 | 2.54 | 0.89 | 0.05 | 1–4.67 | 0.653 | 0.537 | 0.001 |
Routine restraint | 2.02 | 0.77 | 0.06 | 1–4.33 | 0.804 | 1.90 | 0.71 | 0.04 | 1–4 | 0.726 | 0.091 | 0.007 |
External eating | 2.65 | 0.86 | 0.07 | 1–4.6 | 0.802 | 2.76 | 0.82 | 0.05 | 1–5 | 0.784 | 0.233 | 0.003 |
Emotional eating | 2.18 | 1.10 | 0.09 | 1–5 | 0.917 | 1.98 | 0.96 | 0.06 | 1–4.6 | 0.902 | 0.056 | 0.010 |
Under/normal weight (n = 326) | Overweight/obese (n = 292) | |||||||||||
Mean | s.d. | s.e. | Range | α | Mean | s.d. | s.e. | Range | α | Pdifference | ES | |
Dietary restraint | 2.19 | 0.76 | 0.04 | 1–4.83 | 0.808 | 2.26 | 0.67 | 0.04 | 1–4.5 | 0.734 | 0.188 | 0.003 |
Compensatory restraint | 2.53 | 0.97 | 0.05 | 1–5 | 0.729 | 2.52 | 0.86 | 0.05 | 1–4.67 | 0.580 | 0.947 | 0.000 |
Routine restraint | 1.85 | 0.78 | 0.04 | 1–4.67 | 0.785 | 2.00 | 0.70 | 0.04 | 1–4.33 | 0.695 | 0.009 | 0.011 |
External eating | 2.67 | 0.88 | 0.05 | 1–5 | 0.816 | 2.72 | 0.85 | 0.05 | 1–5 | 0.784 | 0.469 | 0.001 |
Emotional eating | 1.80 | 0.91 | 0.05 | 1–4.6 | 0.896 | 2.22 | 1.07 | 0.06 | 1–5 | 0.914 | <0.001 | 0.043 |
α, Cronbach’s α; ES, effect size (partial eta squared); WREQ, Weight-Related Eating Questionnaire.