An After-school Physical Activity Intervention for Children: Examining the YMCA CATCH Kids Club Program
Bibliographic record
Abstract
Children who are overweight and physically inactive are a great concern due to the potential negative health consequences. Afterschool physical activity interventions have become increasingly popular in hopes of addressing these health risks. An afterschool program that has drawn attention in recent years is one with a physical activity component known as Coordinated Approach to Child Health (CATCH). The present study examined the effect the CATCH program had on MVPA and physical fitness in children in grades 3 to 6 attending the YMCA afterschool program. Results indicated a significant increase in overall daily MVPA (p=0.047) as well as physical fitness (p=0.000) from baseline to post-test. It was also found that children attending the afterschool program were already accumulating substantial daily MVPA during their regular afterschool program. These findings indicate that while CATCH was successful in increasing MVPA, students attending afterschool programs may already be obtaining sufficient MVPA during afterschool time.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".