Table 3 GIS Variable Summary Statistics
Variable/Type | Mean | Median (Range) |
|---|---|---|
DISTANCE TO NEAREST ROAD CLASS (RI DOT) | ||
Distance to nearest Class 1 Road (m) | 1179.80 | 1291 (28 - 2221) |
Distance to nearest Class 2 Road (m) | 550.07 | 431 (9 - 1512) |
Distance to nearest Class 3 Road (m) | 377.70 | 283 (1 - 1261) |
Distance to nearest Class 4 Road (m) | 354.90 | 8 (0 - 372) |
TRAFFIC DENSITY WITHIN VARIOUS RADII | ||
Traffic Density within 100 m (vehicle-m/day/km 2 ) | 37.39 | 1.5 (0 - 322.9) |
Traffic Density within 200 m (vehicle-m/day/km 2 ) | 31.09 | 1.5 (0 - 201.0) |
Traffic Density within 300 m (vehicle-m/day/km 2 ) | 28.42 | 1.6 (0 - 178.0) |
Traffic Density within 400 m (vehicle-m/day/km 2 ) | 27.64 | 7.8 (0 - 156.5) |
DISTANCE TO AIRPORT-RELATED LOCATIONS | ||
Airport Terminal (m) | 1445.04 | 1454.0 (119 - 2724) |
Runway 16/34 (m) | 1051.36 | 1034.0 (68 - 2207) |
Runway 5/23 (m) | 704.46 | 649.0 (180 - 1774) |
Airport Centroid (m) | 1294.73 | 1245.0 (409 - 2483) |
Airport Fence (m) | 218.73 | 80.0 (0 - 1040) |
TRAFFIC-RELATED VARIABLES | ||
ADT-weighted road length within 100 m (vehicle-m/day) | 1063186.46 | 0 (0 - 7649264) |
ADT-weighted road length within 200 m (vehicle-m/day) | 3375258.66 | 0 (0 - 24119141) |
Length of Class 1 roads within 100 m (m) | 4.10 | 0 (0 - 299) |
Length of Class 1 roads within 200 m (m) | 17.63 | 0 (0 - 705) |
Length of Class 2 roads within 100 m (m) | 23.56 | 0 (0 - 267) |
Length of Class 2 roads within 200 m (m) | 82.47 | 0 (0 - 749) |
Length of Class 3 roads within 100 m (m) | 32.93 | 0 (0 - 493) |
Length of Class 3 roads within 200 m (m) | 114.51 | 0 (0 - 999) |
Length of Class 4 roads within 100 m (m) | 281.97 | 276.0 (0 - 800) |
Length of Class 4 roads within 200 m (m) | 990.32 | 990.0 (0 - 2394) |
Length of all roads within 100 m (m) | 342.55 | 361.0 (0 - 890) |
Length of all roads within 200 m (m) | 1204.94 | 1174.0 (0 - 2891) |