Sampling, Recruitment and you may Studies Range
The health Behavior in school-aged Youngsters (HBSC) survey inside the Wales was a combination-sectional examination of teenagers aged 11–16 during the a nationally member sample from secondary schools when you look at the Wales (Roberts et al., 2009). , 2016). Continue reading “Colleges was in addition to asked to accomplish surveys with the school ecosystem and you will school fitness update strategies (Hallingberg mais aussi al”