Table 2.
One and 2-year estimated intervention effects on children’s BMI z-score*
| Full HPSF versus control | Partial HPSF versus control | Full HPSF versus partial HPSF | ||||||||
| B (95% CI) | P value |
ES | B (95% CI) | P value |
ES | B (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 | −0.05 | 0.013 (−0.04 to 0.06) | 0.62 | 0.01 |
| 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.