
@article{ref1,
title="School-travel by public transit: rethinking active transportation",
journal="Preventive medicine reports",
year="2015",
author="Voss, Christine and Winters, Meghan and Frazer, Amanda and McKay, Heather",
volume="2",
number="",
pages="65-70",
abstract="BACKGROUND  Walking and cycling to school is a source of physical activity (PA). Little is known about public transit use for travel to school and whether it is a physically active alternative to car use for those who live too far to walk. <br><br>PURPOSE To describe school-trip characteristics, including PA, across travel modes and to assess the association between PA with walk distance. <br><br>METHODS High school students (13.3 ± 0.7 years, 37% female) from Downtown Vancouver wore accelerometers (GT3X +) and global positioning systems (GPS) (QStarz BT-Q1000XT) for 7 days in October 2012. We included students with valid school-trip data (n = 100 trips made by n = 42 students). We manually identified school-trips and mode from GPS and calculated trip duration, distance, speed, and trip-based moderate-to-vigorous PA (MVPA; min). We assessed between-mode differences and associations using multilevel regression analyses (spring 2014). <br><br>RESULTS Students accrued 9.1 min (± 5.1) of trip-based MVPA, which was no different between walk and transit trips (p = 0.961). Walking portions of transit trips were similar to walking trips in terms of distance (p = 0.265) and duration (p = 0.493). Walk distance was associated with MVPA in a dose-response manner. <br><br>CONCLUSIONS Public transit use can contribute meaningfully toward daily PA. Thus, school policies that promote active school-travel should consider including public transit.   KW: SR2S<p /> <p>Language: en</p>",
language="en",
issn="2211-3355",
doi="10.1016/j.pmedr.2015.01.004",
url="http://dx.doi.org/10.1016/j.pmedr.2015.01.004"
}