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Table 4 Change in mean BMI%95 and BMI z-score for the entire study sample

From: A real-world evaluation of a tertiary care childhood obesity intervention to reduce metabolic risk in a hard-to-reach urban population

Measure Baseline Mean ± SD Follow-up Mean ± SD Difference (Δ) Mean (95% CI) p value*
BMI%95 133.6 ± 22.7 130.6 ± 24.2 −3.0 (− 5.0, − 1.1) p < 0.003
BMI z-score 2.5 ± 0.6 2.4 ± 0.5 − 0.15 (− 0.2, − 0.1) p < 0.0001
  1. * p-values refer to paired-sample t-tests