Adjustment for straight-line distance only | Differences in Length % of GPS route within 50 m GIS route buffer | Best fit | Univariate associations | Best fit | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
95% CI | 95% CI | 95% CI | 95% CI | ||||||||||||||
OR | Lower | Upper | OR | Lower | Upper | OR | Lower | Upper | OR | Lower | Upper | ||||||
Straight-line distance | 2.25 | 2.02 | 2.52 | ** | 1.37 | 1.16 | 1.62 | ** | 1.11 | 1.01 | 1.20 | * | 0.82 | 0.72 | 0.94 | ** | |
Journey type (ref to sch) | From school | 1.14 | 0.85 | 1.54 | 0.76 | 0.56 | 1.02 | ||||||||||
Sex (ref male) | Female | 0.41 | 0.23 | 0.74 | * | 3.44 | 2.11 | 5.62 | ** | ||||||||
Travel mode (ref car) | Bus | 11.32 | 4.96 | 25.86 | ** | 8.32 | 3.08 | 22.50 | ** | 1.02 | 0.54 | 1.92 | 1.93 | 1.00 | 3.72 | ||
Bike | 2.40 | 0.88 | 6.54 | 0.55 | 0.17 | 1.80 | 1.33 | 0.45 | 3.90 | 2.79 | 1.07 | 7.31 | * | ||||
Foot | 0.06 | 0.03 | 0.13 | ** | 0.15 | 0.06 | 0.36 | ** | 0.54 | 0.29 | 1.01 | 1.42 | 0.63 | 3.19 | |||
Home location (ref urban) | Town & Fringe | 1.54 | 0.80 | 2.96 | 0.75 | 0.34 | 1.64 | 0.42 | 0.25 | 0.72 | ** | 0.19 | 0.11 | 0.35 | ** | ||
Village etc. | 3.49 | 1.87 | 6.49 | ** | 4.62 | 1.74 | 12.22 | ** | 0.77 | 0.47 | 1.29 | 0.26 | 0.10 | 0.74 | * | ||
School location relative to school (ref no diff) | School less urban | 0.49 | 0.15 | 1.63 | 0.08 | 0.04 | 0.17 | ** | 0.98 | 0.35 | 2.79 | ||||||
School more urban | 2.27 | 1.30 | 3.96 | ** | 3.26 | 2.03 | 5.26 | ** | 3.98 | 1.49 | 10.63 | ** | |||||
Variance partition coefficients | Variance | VPCa | Variance | VPCa | |||||||||||||
Level 1 (Route) | 3.29 | 32.10% | 3.29 | 16.72% | |||||||||||||
Level 2 (Participant) | 6.24 | 60.91% | 12.41 | 63.09% | |||||||||||||
Level 3 (School) | 0.72 | 7.00% | 3.97 | 20.19% |