Variable | Number with both baseline and outcome data control/intervention | Mean change in control group | Mean change in intervention group | Adjusted difference between intervention and control (95% CI)* | p Value |
Primary outcome | |||||
BMI at 26 weeks (kg/m2) | 71/74 | 0.25 | 0.18 | −0.11 (−0.62 to 0.40) | 0.7 |
Secondary outcomes (at 26 weeks unless specified) | |||||
BMI at 52 weeks (kg/m2) | 55/60 | 0.80 | 0.50 | −0.22 (−1.05 to 0.61) | 0.6 |
BMI z-score | 71/74 | −0.03 | −0.02 | 0.00 (−0.07 to 0.07) | >0.9 |
Waist circumference (cm) | 61/64 | 0.16 | −0.11 | −0.72 (−3.28 to 1.84) | 0.6 |
Weight (kg) | 71/74 | 1.77 | 2.00 | 0.07 (−1.51 to 1.65) | 0.9 |
Fat percentage | 55/60 | 1.25 | 0.71 | −0.21 (−1.57 to 1.14) | 0.8 |
Supine systolic BP (mm Hg) | 68/73 | 2.19 | 3.04 | 0.01 (−3.24 to 3.26) | >0.9 |
Supine diastolic BP (mm Hg) | 68/73 | 3.41 | 2.08 | −1.21 (−4.63 to 2.20) | 0.5 |
Eat-26 (0–39) | |||||
Eating attitude score | 65/69 | −0.72 | −0.84 | 0.15 (−1.24 to 1.54) | 0.8 |
Dieting scale score | 65/69 | −1.03 | −1.26 | −0.09 (−2.32 to 2.14) | 0.9 |
IWQOL-Kids (0–100) | |||||
Participant-reported global score | 63/69 | 6.22 | 5.94 | 0.14 (−3.53 to 3.81) | 0.9 |
Parent-reported global score | 52/50 | 4.37 | 7.46 | 0.51 (−3.91 to 4.93) | 0.8 |
Rosenberg global score | 61/64 | 1.77 | 1.45 | −0.25 (−1.70 to 1.20) | 0.7 |
Insulin (IU/L) | 56/61 | 4.31 | 3.90 | 1.51 (−1.46 to 4.48) | 0.3 |
LDL cholesterol (mmol/L) | 53/61 | −0.20 | −0.13 | 0.09 (−0.07 to 0.26) | 0.3 |
HDL cholesterol (mmol/L) | 53/61 | −0.08 | −0.04 | 0.02 (−0.06 to 0.09) | 0.7 |
Triglycerides (mmol/L) | 55/61 | −0.01 | −0.07 | 0.08 (−0.08 to 0.24) | 0.3 |
IWQOL-Kids—Higher score means higher weight-related quality of life.
BMI, body mass index; BP, blood pressure; EAT-26, 26-Item Eating Attitudes Test; HDL, high-density lipoprotein; IWQOL-Kids, Impact of Weight on Quality of Life-Kids; LDL, low-density lipoprotein.
* 95% confidence interval