TABLE 2.
MD in primary (zBMI‐change) and secondary (BMI‐change) outcomes in the control and the intervention group, adjusted for clustering and adjusted for baseline, CNI and gender
| Children with normal weight at baseline | CG | IG | Adjusted for Cluster MD (95% CI) | p | Adjusted for Cluster, baseline, CNI, gender MD (95% CI) | p |
|---|---|---|---|---|---|---|
| (n = 2233) | (n = 2278) | |||||
| zBMI‐change | 0.06 ± 0.48 | 0.04 ± 0.46 | −0.03 (−0.09–0.03) | p = 0.33 a | −0.03 (−0.09–0.03) | p = 0.35 a |
| BMI‐change | −0.11 ± 0.68 | −0.14 ± 0.68 | −0.04 (−0.13–0.04) | p = 0.30 a | −0.04 (−0.12–0.04) | p = 0.33 a |
| zBMI at follow‐up | 0.17 ± 0.72 | 0.16 ± 0.72 | ||||
| BMI at follow‐up | 15.67 ± 1.02 | 15.67 ± 1.01 | ||||
| Age at follow‐up | 5.1 ± 0.11 | 5.1 ± 0.12 |
| Children with overweight at baseline | (n = 237) | (n = 238) | ||||
|---|---|---|---|---|---|---|
| zBMI‐change | 0.01 ± 0.50 | −0.08 ± 0.52 | −0.11 (−0.23–0.008) | p = 0.066 b | −0.11 (−0.24–0.01) | p = 0.069 b |
| BMI‐change | 0.01 ± 1.02 | −0.18 ± 1.01 | −0.22 (−0.45–0.007) | p = 0.057 a | −0.21 (−0.44–0.01) | p = 0.065 b |
| zBMI at follow‐up | 1.66 ± 0.58 | 1.54 ± 0.56 | ||||
| BMI at follow‐up | 18.11 ± 1.18 | 17.87 ± 1.10 | ||||
| Age at follow‐up | 5.1 ± 0.12 | 5.1 ± 0.12 |
Abbreviations: CG Control Group; IG Intervention Group; MD Mean difference.
a
Intra‐cluster correlation coefficient (ICC) = 0.02.
b
ICC = 0.03.