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Body mass index z-score at baseline and 12 months of intervention and longitudinal change (12 months—baseline)
| Individual intervention (n = 76) | Collective intervention (n = 77) |
p-value | |
|---|---|---|---|
| Body mass index z-score | |||
| Baseline | 3.21 (3.10 to 3.32) | 3.13. (3.00 to 3.2) | 0.125 |
| 12 months | 2.58 (2.46 to 2.70) | 2.72 (2.61 to 2.83) | 0.155 |
| p-value | < 0.0001 | < 0.0001 | |
| Absolute change | − 0.63 (-0.72 to -0.54) | − 0.41 (− 0.51 to − 0.31) | < 0.001 |
Values are mean (95% CI)
