| β co-efficients for BMI z-score a | ||||||||
---|---|---|---|---|---|---|---|---|---|
 | Tertile | Home | 95% CI | School | 95% CI | Modelled journey | 95% CI | Actual journey | 95% CI |
All food outlets | 1 (least exposed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | 0.010 | −0.577, 0.596 | −0.246 | −0.874, 0.382 | −0.246 | −0.885, 0.393 | 0.157 | −0.435, 0.748 |
 | 3 | 0.425 | −0.163, 1.013 | 0.136 | −0.529, 0.802 | −0.041 | −0.611, 0.529 | −0.154 | −0.756, 0.449 |
Takeaway food outlets | 1 (least exposed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | −0.154 | −0.743, 0.435 | −0.246 | −0.874, 0.382 | −0.455 | −1.143, 0.233 | 0.324 | −0.288, 0.937 |
 | 3 | 0.347 | −0.244, 0.939 | 0.136 | −0.529, 0.802 | −0.093 | −0.630, 0.445 | 0.153 | −0.441, 0.746 |
Physical activity facilities | 1 (least exposed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | 0.128 | −0.477, 0.732 | −0.763 | −1.484, −0.042 | 0.325 | −0.200, 0.851 | 0.341 | −0.232, 0.913 |
 | 3 | 0.359 | −0.233, 0.950 | −0.398 | −0.938, 0.143 | − | − | 0.906 | 0.317, 1.494 |
Green space | 1 (least exposed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | −0.315 | −0.897, 0.268 | 0.267 | −0.283, 0.816 | −0.253 | −0.854, 0.347 | −0.040 | −0.627, 0.546 |
 | 3 | −0.183 | −0.790, 0.424 | 0.892** | 0.269, 1.515 | −0.296 | −0.876, 0.284 | −0.320 | −0.913, 0.274 |
Density of fatal road traffic accidents | 1 (least exposed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | −0.109 | −0.719, 0.501 | −0.137 | −0.627, 0.353 | 0.033 | −0.494, 0.561 | 0.323 | −0.262, 0.908 |
 | 3 | − | − | − | − | − | − | 0.366 | −0.238, 0.970 |
Proportion of roads that are major roads | 1 (most walkable) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | 1.002 | 0.192, 1.812 | 0.507 | −0.099, 1.114 | −0.116 | −0.708, 0.476 | −0.305 | −0.902, 0.292 |
 | 3 | 0.062 | −0.474, 0.598 | 0.231 | −0.434, 0.897 | 0.187 | −0.426, 0.800 | 0.133 | −0.462, 0.728 |
Effective walkable area/route length ratio (for journeys) | 1 (least walkable) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | 0.105 | −0.500, 0.710 | −0.625 | −1.207, −0.044 | −0.423 | −1.019, 0.172 | 0.126 | −0.474, 0.726 |
 | 3 | 0.610** | 0.021, 1.200 | −0.892** | −1.515, −0.269 | −0.447 | −1.053, 0.160 | −0.026 | −0.640, 0.588 |
Connected node ratio | 1 (least connected) | REF | n/a | REF | n/a | − | − | − | − |
 | 2 | 0.232 | −0.364, 0.828 | −0.140 | −0.765, 0.485 | − | − | − | − |
 | 3 | 0.302 | −0.285, 0.889 | −0.005 | −0.657, 0.647 | − | − | − | − |
Herfindahl−Hirschmann Index | 1 (least mixed) | REF | n/a | REF | n/a | REF | n/a | REF | n/a |
 | 2 | 0.360 | −0.244, 0.963 | 0.139 | −0.460, 0.738 | 0.597 | −0.007, 1.201 | 0.578 | 0.000, 1.156 |
 | 3 | 0.493 | −0.101, 1.086 | −0.441 | −1.102, 0.221 | 0.362 | −0.230, 0.955 | 0.307 | −0.276, 0.889 |