Healthy Harlem increased students' nutrition knowledge and physical-activity self-efficacy, with gains sustained over three years¶
Claim · All claims
Evidence · 1 study · designr2·q2
Currency · newest study 2017 · checked against its sources 2026-10-08 (automated, 1 of 1 entry) · not reviewed by a person
Subclaims¶
Reading the evidence codes
q is the design tier, i the impact, n the sample, and the kind with its r
the rigour judged within that kind: what each code means.
This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q2 i? Students' nutrition knowledge and self-efficacy related to physical activity increased and the increases were sustained over three years. → Mabli 2017
Evidence¶
Mabli 2017¶
Mabli, J., Bleeker, M., & Fox, M. K. (2017). The Impact of Healthy Harlem on the Prevalence of Child Overweight and Obesity and Contributing Factors: Interim Evaluation Report. Washington, DC: Mathematica Policy Research. https://www.mathematica.org/publications/the-impact-of-healthy-harlem-on-the-prevalence-of-child-overweight-and-obesity-and-contributing
q2 · i? · design · r2
Interim evaluation of the Healthy Harlem initiative reports sustained gains in nutrition knowledge and physical-activity self-efficacy: "these increases have been sustained over three years." No effect sizes are printed in the available text.
"Increased students’ nutrition knowledge and self-efficacy related to physical activity, and these increases have been sustained over three years."
Discussion¶
Related Claims¶
- Healthy Harlem had some positive impacts on other measures of student self-efficacy and social support — related
- Increases in the percentage of students in the Harlem Fitness Zone were generally larger for boys than for girls — related
- The percentage of students in the targeted Harlem Fitness Zone was significantly greater after two and three years of participation than at baseline — related
- Healthy Harlem generally increased students' fitness levels, with variation by gender — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
healthy-harlem-sustained-nutrition-knowledge-self-efficacy-gains |
title |
Healthy Harlem increased students' nutrition knowledge and physical-activity self-efficacy, with gains sustained over three years |
description |
Healthy Harlem increased students' nutrition knowledge and physical-activity self-efficacy, with gains sustained over three years |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2017 |
source_checked |
2026-10-08 |
generated |
by process:wiki-ingest on 2026-10-08 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — mabli-2017 |
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