Table 11 DAILY EATS Ability to Detect Change: Longitudinal Construct Validity
From: Psychometric evaluation of the DAILY EATS questionnaire in individuals living with obesity
DAILY EATS/Subgroup | ANOVA Results Predicting Change in DAILY EATS Change Scores (Baseline to EOT a) from Subgroup | |||||||
|---|---|---|---|---|---|---|---|---|
Study 1 – Obesity Without T2DM | Study 2 – Obesity With T2DM | |||||||
DAILY EATS Item 2. Worst Hunger | ||||||||
PGIS-Hunger | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 25 | −2.1 (0.35) | 70 | −1.8 (0.20) | ||||
Stable | 37 | −0.7 (0.29) | 55 | −0.4 (0.23) | ||||
Worsened | 14 | −0.2 (0.47) | 17 | 0.2 (0.41) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 7.18 | 0.0014 | – | 15.76 | < 0.0001 | ||
Improved vs. Stable | −0.8 | − 3.15 | 0.0072 | −0.8 | −4.66 | < 0.0001 | ||
Improved vs. Worsened | −1.1 | −3.33 | 0.0041 | −1.1 | −4.36 | < 0.0001 | ||
Stable vs. Worsened | −0.3 | −0.94 | 0.7228 | −0.3 | −1.22 | 0.5344 | ||
PGIC-Hunger | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 67 | −1.5 (0.23) | 106 | −1.4 (0.17) | ||||
Stable | 12 | −0.2 (0.55) | 24 | −0.0 (0.35) | ||||
Worsened | 11 | 0.0 (0.57) | 12 | 0.4 (0.50) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 5.16 | 0.0076 | – | 10.41 | < 0.0001 | ||
Improved vs. Stable | −0.8 | −2.32 | 0.0665 | −0.8 | −3.54 | 0.0016 | ||
Improved vs. Worsened | −0.9 | −2.54 | 0.0383 | −1.0 | −3.34 | 0.0032 | ||
Stable vs. Worsened | −0.1 | − 0.24 | 0.9936 | −0.2 | −0.61 | 0.9033 | ||
ESE (SD of Baseline Score) | −0.7 (1.75) | −0.6 (1.77) | ||||||
SRM (SD of Change Score) | −0.6 (1.99) | −0.5 (1.84) | ||||||
DAILY EATS Item 3. Appetite | ||||||||
PGIS-Appetite | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 33 | −2.1 (0.29) | 83 | −1.8 (0.18) | ||||
Stable | 38 | −0.5 (0.27) | 55 | −0.1 (0.23) | ||||
Worsened | 5 | 1.8 (0.74) | 4 | 0.3 (0.84) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 16.29 | < 0.0001 | – | 18.50 | < 0.0001 | ||
Improved vs. Stable | −1.0 | −4.12 | 0.0003 | −1.0 | −5.85 | < 0.0001 | ||
Improved vs. Worsened | −2.4 | −4.91 | < 0.0001 | −1.2 | −2.43 | 0.0478 | ||
Stable vs. Worsened | −1.4 | −2.89 | 0.0151 | −0.2 | −0.44 | 0.9605 | ||
PGIC-Hunger | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 67 | −1.6 (0.23) | 106 | −1.4 (0.18) | ||||
Stable | 12 | −0.0 (0.54) | 24 | −0.1 (0.37) | ||||
Worsened | 11 | 0.3 (0.57) | 12 | −0.6 (0.53) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 7.32 | 0.0012 | – | 5.80 | 0.0038 | ||
Improved vs. Stable | −0.9 | −2.65 | 0.0286 | −0.8 | −3.24 | 0.0044 | ||
Improved vs. Worsened | −1.2 | −3.12 | 0.0074 | −0.5 | −1.47 | 0.3709 | ||
Stable vs. Worsened | −0.2 | − 0.44 | 0.9605 | 0.3 | 0.81 | 0.8069 | ||
ESE (SD of Baseline Score) | −0.7 (1.65) | −0.6 (1.76) | ||||||
SRM (SD of Change Score) | −0.5 (2.03) | −0.6 (1.88) | ||||||
DAILY EATS Item 4. Cravings | ||||||||
PGIS-Cravings | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 40 | −2.4 (0.32) | 76 | −1.9 (0.22) | ||||
Stable | 31 | −0.8 (0.36) | 52 | −0.3 (0.27) | ||||
Worsened | 5 | −0.4 (0.90) | 14 | 0.1 (0.51) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 6.13 | 0.0035 | – | 13.01 | < 0.0001 | ||
Improved vs. Stable | −0.8 | −3.21 | 0.0059 | −0.7 | −4.46 | < 0.0001 | ||
Improved vs. Worsened | −1.0 | −2.07 | 0.1204 | −0.9 | −3.52 | 0.0018 | ||
Stable vs. Worsened | −0.2 | − 0.44 | 0.9599 | −0.2 | −0.73 | 0.8470 | ||
PGIC-Cravings | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 58 | −2.2 (0.25) | 104 | −1.5 (0.19) | ||||
Stable | 17 | −0.9 (0.46) | 24 | −0.2 (0.40) | ||||
Worsened | 15 | −0.1 (0.49) | 14 | 0.2 (0.53) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 9.13 | 0.0003 | – | 7.58 | 0.0007 | ||
Improved vs. Stable | −0.7 | −2.57 | 0.0349 | −0.6 | −2.81 | 0.0170 | ||
Improved vs. Worsened | −1.1 | −3.89 | 0.0006 | −0.8 | −3.09 | 0.0073 | ||
Stable vs. Worsened | −0.4 | −1.17 | 0.5669 | −0.2 | −0.72 | 0.8527 | ||
ESE (SD of Baseline Score) | −0.8 (1.95) | −0.5 (2.11) | ||||||
SRM (SD of Change Score) | −0.7 (2.10) | −0.5 (2.07) | ||||||
EDI | ||||||||
PGIS-Hunger | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 25 | −2.3 (0.34) | 70 | −1.8 (0.20) | ||||
Stable | 37 | −0.9 (0.28) | 55 | −0.6 (0.23) | ||||
Worsened | 14 | −0.2 (0.45) | 17 | 0.0 (0.41) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 8.56 | 0.0005 | – | 11.98 | < 0.0001 | ||
Improved vs. Stable | −0.9 | −3.29 | 0.0047 | −0.7 | −3.91 | 0.0004 | ||
Improved vs. Worsened | −1.3 | −3.75 | 0.0011 | −1.0 | − 3.97 | 0.0004 | ||
Stable vs. Worsened | −0.4 | −1.28 | 0.4995 | −0.4 | −1.33 | 0.4625 | ||
PGIC-Hunger | n | LS Mean (SE) | n | LS Mean (SE) | ||||
Improved | 67 | −1.7 (0.21) | 106 | −1.4 (0.17) | ||||
Stable | 12 | −0.2 (0.50) | 24 | −0.0 (0.35) | ||||
Worsened | 11 | 0.0 (0.52) | 12 | −0.3 (0.50) | ||||
Comparisons | Cohen’s d | F/t | Adjusted P Value | Cohen’s d | F/t | Adjusted P Value | ||
Overall | – | 8.19 | 0.0006 | – | 7.91 | 0.0006 | ||
Improved vs. Stable | −1.0 | −2.94 | 0.0125 | −0.8 | −3.60 | 0.0013 | ||
Improved vs. Worsened | −1.1 | −3.18 | 0.0061 | −0.7 | −2.17 | 0.0922 | ||
Stable vs. Worsened | −0.1 | − 0.27 | 0.9906 | 0.2 | 0.43 | 0.9628 | ||
ESE (SD of Baseline Score) | −0.8 (1.63) | − 0.6 (1.76) | ||||||
SRM (SD of Change Score) | −0.7 (1.88) | −0.6 (1.82) | ||||||