Table 2

One and 2-year estimated intervention effects on children’s BMI z-score*

Full HPSF versus controlPartial HPSF versus controlFull HPSF versus partial HPSF
B (95% CI)P
value
ESB (95% CI)P
value
ESB (95% CI)P
value
ES
BMI z-score T1 −0.038 (−0.09 to 0.01)0.15−0.04−0.051 (−0.10 to −0.01) 0.03 −0.050.013 (−0.04 to 0.06)0.620.01
T2 −0.083 (−0.15 to −0.02) 0.01 −0.08−0.066 (−0.13 to 0.00) 0.05 −0.07−0.017 (−0.09 to 0.05)0.63−0.02
  • Bold p value=significant (<0.05) difference.

  • *Adjusted for baseline, gender, study year at T0, SES, and ethnicity.

  • BMI, body mass index; ES, effect size; HPSF, Healthy Primary School of the Future; SES, socioeconomic status.