Yulei Feng, Qingyan Tong
Exploring the Mediating Role of Situation Awareness and Crisis Emotions Between Social Media Use and COVID-19 Protective Behaviors: Cross-Sectional Study
Frontiers in public health
walking school bus wsb consists students adults walking school promotes active commuting school selfefficacy se outcome expectations oe behavioral constructs associated active commuting school authors sought assess impact wsb program child se parent se oe authors conducted cluster randomized controlled trial wsb intervention 2012 2016 among 22 elementary schools serving racially diverse lowincome populations houston tx seattle wa surveys collected data third fifthgrade students parents n 418 childparent dyads school randomization school years end child surveys included 16 se items parent surveys included 15 se items 14 oe items scores averaged responses ranging 1 3 authors compared changes se oe groups time accounted clustering using linear mixedeffects models intervention group increases child se 012 points p 03 parent se 011 points p 048 parent oe 009 points p 02 compared controls time hypothesized wsb improved child se parent se parent oe related active commuting school