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Table 5 Body mass index z-score at baseline and 12 months of intervention and longitudinal change (12 months—baseline)

From: Effect of individual- versus collective-based nutritional-lifestyle intervention on the atherogenic index of plasma in children with obesity: a randomized trial

 

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

  1. Values are mean (95% CI)