Table 3. Results of the adjustment of the logistic regression using the 3000-m random growth model according to variable blocks.   Model parameters Model† AIC‡ R²§ Variable β(i) Standard error Wald P (A) Distance variables only m1d 332.0 0.6694 Distance from urban road network –0.0026 0.0006 18.07 0.00002 Distance from urban perimeter –0.0011 0.0003 16.12 0.00006 Distance from highways –0.0012 0.0002 25.69 <0.00001 Distance from access roads –0.0013 0.0003 25.90 <0.00001 Elevation –0.1218 0.0341 12.78 0.00035 Soil type –0.2302 0.0774 8.85 0.00293 β0 23.8128 5.2988 20.20 0.00001   (B) Neighborhood variables only, with fixed scale m2e5 495.3 0.3763 Density of urban road network at 150 m 9.4994 1.6703 32.34 <0.00001 Density of urban area at 150 m 617.0347 1135.3707 0.30 0.58681 Soil type –0.3165 0.0706 20.09 0.00001 β0 0.2213 0.2233 0.98 0.32151 m3e10 431.6 0.4992 Density of urban road network at 300 m 19.3921 3.0979 39.18 <0.00001 Density of urban area at 300 m 104.0760 34.2814 9.22 0.00240 Soil type –0.3411 0.0821 17.27 0.00003 β0 –0.3184 0.2642 1.45 0.22811 m4e20 392.0 0.5677 Density of urban road network at 600 m 29.2041 6.0233 23.51 <0.00001 Density of urban area at 600 m 33.4325 5.9790 31.27 <0.00001 Soil type –0.4111 0.0940 19.14 0.00001 β0 –0.6162 0.3118 3.90 0.04815 m5e30 403.2 0.5489 Density of urban road network at 900 m 73.6928 8.8314 69.63 <0.00001 Density of urban area at 900 m 21.5670 7.1991 8.97 0.00274 Soil type –0.3979 0.0801 24.65 <0.00001 β0 –2.0723 0.3524 34.59 <0.00001 m6e40 384.5 0.5800 Density of urban road network at 1200 m 87.4612 11.3259 59.63 <0.00001 Density of industrial area at 1200 m 19.5602 6.6540 8.64 0.00329 Soil type –0.4020 0.0867 21.49 <0.00001 β0 –2.7073 0.4129 42.98 <0.00001   (C) Distance variables and neighborhood variables, with fixed scale m7de05 318.3 0.6916 Distance from urban perimeter –0.0008 0.0003 7.15 0.00751 Distance from highways –0.0012 0.0002 26.76 <0.00001 Distance from access roads –0.0015 0.0003 32.48 <0.00001 Elevation –0.1254 0.0333 14.18 0.00017 Soil type –0.2608 0.0881 8.75 0.00309 Density of urban road network at 150 m 9.1671 2.3453 15.28 0.00009 Density of urban area at 150 m 361.6225 1105.3059 0.11 0.74354 β0 22.9483 5.2292 19.26 0.00001 m8de10 300.1 0.7136 Distance from highways –0.0015 0.0002 46.40 <0.00001 Distance from access roads –0.0018 0.0002 64.15 <0.00001 Elevation –0.1532 0.0296 26.73 <0.00001 Soil type –0.2899 0.0972 8.89 0.00286 Density of urban road network at 300 m 17.7731 3.8258 21.58 <0.00001 Density of urban area at 300 m 66.9658 27.5644 5.90 0.01512 β0 26.4003 4.8024 30.22 <0.00001 m9de20 306.4 0.7052 Distance from highways –0.0013 0.0002 34.67 <0.00001 Distance from access roads –0.0016 0.0002 48.88 <0.00001 Elevation –0.1197 0.0306 15.33 0.00009 Soil type –0.3348 0.1054 10.08 0.00150 Density of urban road network at 600 m 26.3141 7.3612 12.78 0.00035 Density of urban area at 600 m 20.5620 5.5627 13.66 0.00022 β0 20.8131 4.9719 17.52 0.00003 m10de30 315.7 0.6896 Distance from highways –0.0014 0.0002 40.86 <0.00001 Distance from access roads –0.0017 0.0002 55.52 <0.00001 Elevation –0.1438 0.0307 22.01 <0.00001 Soil type –0.3598 0.0941 14.63 0.00013 Density of urban road network at 900 m 61.7723 10.5389 34.36 <0.00001 β0 23.6957 5.0295 22.20 <0.00001 m11de40 301.1 0.7123 Distance from highways –0.0018 0.0003 37.12 <0.00001 Distance from access roads –0.0020 0.0003 52.39 <0.00001 Elevation –0.1629 0.0364 19.98 0.00001 Soil type –0.3648 0.1011 13.03 0.00031 Density of urban road network at 1200 m 96.8332 15.0026 41.66 <0.00001 Density of industrial area at 1200 m –24.0245 8.8825 7.32 0.00684 β0 26.3263 6.0023 19.24 0.00001   (D) Mixed scales m12de10/40 283.9 0.7400 Density of urban road network at 300 m 11.6821 4.2384 7.60 0.00585 Density of urban area at 300 m 45.9087 25.2229 3.31 0.06874 Density of urban road network at 1200 m 65.4130 16.3232 16.06 0.00006 Density of industrial area at 1200 m –24.5411 10.3400 5.63 0.01762 Distance from highways –0.0017 0.0003 29.41 <0.00001 Distance from access roads –0.0019 0.0003 46.47 <0.00001 Elevation –0.1515 0.0387 15.35 0.00009 Soil type –0.4009 0.1141 12.35 0.00044 β0 25.0694 6.4313 15.19 0.00010  †Models: mid, models adjusted using distance variables; miej, models adjusted using neighborhood variables by scale; midej, models adjusted using distance and neighborhood variables; midej/k, models adjusted using distance and neighborhood variables with combined scales; i is the model number and j and k are scale identifiers, with j and k = 150, 300, 600, 900, or 1200 m. ‡Akaike information criterion. §Nagelkerke's R².