Table 3.
Threshold analysis from Distance to Nearest Road measure that assesses the distance from the participant's home to the nearest road (n = 2,444 participant locations)
| Road Data | Observations > 15.24 m (%) | Observations 15.24 m – 22.86 m (%) | Observations 22.86 m – 30.48 m (%) | Observations > 30.48 m (%) |
| Custom Data | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| NC DOT | 145 (5.9) | 30 (1.2) | 7 (0.3) | 108 (4.4) |
| StreetMap Pro | 463 (18.9) | 139 (5.7) | 34 (1.4) | 290 (11.9) |
| TIGER/Line 2000 | 1,548 (63.3) | 320 (13.1) | 208 (8.5) | 1,020 (41.7) |
| TIGER/Line 2007 | 234 (9.6) | 46 (1.9) | 30 (1.2) | 158 (6.5) |