From: Effectiveness of active school transport interventions: a systematic review and update
Lead author (year) | Selection bias | Study design | Control for confounders | Blinding | Data collection | Withdrawals and dropouts | Global rating | Global rating without blinding |
---|---|---|---|---|---|---|---|---|
Buckley (2013) [fall event] | Weak | Moderate | Weak | Weak | Weak | Strong | Weak | Weak |
Buckley (2013) [spring event] | Weak | Moderate | Strong | Weak | Weak | Strong | Weak | Weak |
Buliung (2011) | Weak | Moderate | Weak | Weak | Weak | Weak | Weak | Weak |
Bungum (2014) | Weak | Moderate | Weak | Weak | Weak | Strong | Weak | Weak |
Christiansen (2014) | Strong | Strong | Strong | Weak | Moderate | Moderate | Moderate | Strong |
Coombes (2016) | Weak | Moderate | Weak | Weak | Weak | Strong | Weak | Weak |
Crawford (2013) [pilot] | Weak | Strong | Strong | Weak | Weak | Strong | Weak | Weak |
Crawford (2013) [program] | Weak | Moderate | Weak | Weak | Weak | Strong | Weak | Weak |
Ducheyne (2014) | Moderate | Strong | Strong | Weak | Weak | Strong | Weak | Moderate |
Goodman (2016) | Moderate | Moderate | Strong | Weak | Weak | Weak | Weak | Weak |
Gutierrez (2014) | Moderate | Strong | Strong | Weak | Weak | Strong | Weak | Moderate |
Henderson (2013) | Moderate | Moderate | Weak | Weak | Weak | Weak | Weak | Weak |
Hinckson (2011a) | Moderate | Moderate | Weak | Weak | Moderate | Moderate | Weak | Moderate |
Hinckson (2011b) | Moderate | Moderate | Weak | Weak | Moderate | Strong | Weak | Moderate |
Hoelscher (2016) | Moderate | Moderate | Strong | Weak | Strong | Strong | Moderate | Strong |
Hunter (2015) | Weak | Moderate | Weak | Weak | Weak | Weak | Weak | Weak |
Johnson (2016) [Bikeability] | Weak | Moderate | Weak | Weak | Weak | N/A | Weak | Weak |
Johnson (2016) [CensusAtSchool] | Weak | Moderate | Weak | Weak | Weak | N/A | Weak | Weak |
Mammen (2014a) | Weak | Weak | Weak | Weak | Weak | N/A | Weak | Weak |
Mammen (2014b) | Moderate | Moderate | Weak | Weak | Strong | Weak | Weak | Weak |
McDonald (2013) | Weak | Moderate | Weak | Weak | Moderate | Weak | Weak | Weak |
McDonald (2014) | Weak | Moderate | Strong | Weak | Weak | Weak | Weak | Weak |
McMinn (2012) | Moderate | Moderate | Weak | Weak | Strong | Strong | Weak | Moderate |
Mendoza (2011) | Moderate | Strong | Strong | Weak | Strong | Strong | Moderate | Strong |
Østergaard (2015) | Weak | Moderate | Weak | Weak | Weak | Moderate | Weak | Weak |
Sayers (2012) | Weak | Moderate | Strong | Weak | Strong | N/A | Weak | Moderate |
Stewart (2014) | Moderate | Moderate | Weak | Weak | Weak | Weak | Weak | Weak |
Vanwolleghem (2014) | Weak | Moderate | Weak | Weak | Strong | Strong | Weak | Weak |
Villa-Gonzalez (2016) | Moderate | Moderate | Strong | Weak | Weak | Weak | Weak | Weak |
Xu (2015) | Weak | Strong | Strong | Weak | Weak | Strong | Weak | Weak |