Table 2.
Baseline values and estimated change in measures of Eating Inventory in the CR and AL groups at 12 and 24 months.
Outcome | AL Mean (s.e.)a | Within Group P-valueb | CR Mean (s.e)a | Within-Group P-valueb | Between-group Mean (s.e) | Between-group P-valueb | Between-group ES |
---|---|---|---|---|---|---|---|
Eating Inventory | |||||||
Dietary Restraint | |||||||
Baseline | 9.3 (0.47) | 9.7 (0.31) | 0.52 | ||||
ΔMonth 12 | −0.26 (0.31) | 0.79 | 4.70 (0.23) | <0.01 | 4.96 (0.37) | <0.01* | 1.98 |
ΔMonth 24 | −1.21 (0.32) | <0.01 | 4.80 (0.25) | <0.01 | 6.01 (0.39) | <0.01* | 2.31 |
Disinhibition | |||||||
Baseline | 4.6 (0.32) | 4.9 (0.23) | 0.36 | ||||
ΔMonth 12 | −0.24 (0.23) | 0.60 | 0.68 (0.17) | <0.01 | 0.91 (0.27) | <0.01* | 0.49 |
ΔMonth 24 | −0.02 (0.23) | 1.00 | 0.68 (0.18) | <0.01 | 0.70 (0.28) | 0.01* | 0.37 |
Perceived Hunger | |||||||
Baseline | 2.9 (0.28) | 3.7 (0.26) | 0.17 | ||||
ΔMonth 12 | −0.38 (0.24) | 0.22 | −0.32 (0.18) | 0.15 | 0.07 (0.29) | 1.00 | 0.03 |
ΔMonth 24 | −0.35 (0.25) | 0.33 | −0.37 (0.19) | 0.10 | −0.02 (0.31) | 1.00 | −0.01 |
Abbreviations: AL, ad libitum; CR, calorie restriction.
Baseline values are observed mean ± SE. Estimated change in outcome measures were determined through an ITT approach to determine whether change on the outcome variables differed between groups.
P-values reflect Bonferroni correction.
significant between-group difference between ad libitum and calorie restriction groups.