Tracy Lam-Hine, Stephen A McCurdy, Lisa Santora, Lael Duncan, Russell Corbett-Detig, Beatrix Kapusinszky, Matthew Willis
Outbreak Associated with SARS-CoV-2 B.1.617.2 (Delta) Variant in an Elementary School - Marin County, California, May-June 2021
MMWR. Morbidity and mortality weekly report
estimate proportion children living within walking distance walk school toronto canada identify built social environmental correlates walking observational counts school travel mode done 2011 118 elementary schools built environment data obtained municipal sources school field audits mapped onto school attendance boundaries influence social built environmental features walking counts analyzed using negative binomial regression mean proportion observed walking 67 standard deviation140 child population incidence rate ratio irr 136 pedestrian crossover irr 132 traffic light irr 119 intersection densities irr 103 school crossing guard irr 114 primary language english irr 120 positively correlated walking crossing guard presence reduced influence features walking first large observational study examining school travel mode environment walking proportions higher previously reported toronto large variability associations population density several roadway design features walking confirmed school crossing guards may override influence roadway features walking results important implications policies regarding walking promotion