Statistical analysis
CRF
CRF
This trial aimed at assessing the feasibility of data collection and information on the implementation of a toolbox with evidence-based PA and CRF promoting interventions, therefor, the analyses focused on addressing key issues of feasibility rather than estimating group differences in outcomes. To be included in the final analysis, students were required to have data on at least one motor skill item on at least one timepoint as well as information on age and sex. As the study population consisted of different age groups, age and gender standardized z-scores based on normative data from [