Table 8 Spatial effect decomposition of SDM with spatial fixed effect by urban scale.
Variables | Large cities | Medium cities | Small cities | |||
|---|---|---|---|---|---|---|
Direct effect | Indirect effect | Direct effect | Indirect effect | Direct effect | Indirect effect | |
blue | -0.036*** (-6.43) | -0.020* (-1.51) | -0.036*** (-4.11) | 0.051*** (2.71) | 0.015** (2.19) | -0.002* (-1.18) |
green | -0.045* (-1.70) | 0.011* (1.48) | -0.010* (-1.67) | -0.008* (-1.27) | -0.018* (-1.76) | -0.004* (-1.27) |
bg | 0.011* (1.28) | 0.005* (1.61) | -0.004* (-1.57) | 0.033* (1.25) | 0.003* (1.30) | -0.001* (-1.21) |
tmp | 0.145*** (3.24) | -0.131* (-1.67) | -0.044* (-1.65) | 0.031 (0.28) | 0.004 (0.11) | -0.006 (-0.12) |
PM | -0.021* (-1.71) | 0.125*** (4.40) | 0.080*** (5.98) | 0.019 (0.80) | -0.022* (-1.52) | 0.014 (0.73) |
PGDP | -0.091*** (-9.42) | -0.110*** (-3.96) | -0.112*** (-10.39) | 0.013 (0.46) | -0.018* (-1.47) | 0.040** (1.96) |
IndII | -0.103*** (-16.84) | -0.068*** (-3.36) | -0.122*** (-14.30) | -0.115*** (-5.35) | -0.023* (-1.54) | 0.002 (0.08) |
IndIII | -0.031*** (-4.87) | 0.029* (1.36) | -0.083*** (-8.64) | -0.108*** (-3.79) | 0.014** (1.98) | -0.011 (-1.02) |
library | 0.018** (1.93) | 0.378*** (7.62) | 0.002 (0.34) | 0.011 (0.53) | 0.007* (1.44) | 0.003 (0.39) |
teacher | 0.229*** (15.38) | -0.015 (-0.38) | 0.171*** (11.43) | 0.243*** (7.02) | 0.049*** (3.17) | 0.131*** (5.35) |
doctor | 0.052*** (4.18) | 0.118*** (3.31) | 0.064*** (6.73) | 0.049** (2.06) | 0.002 (0.18) | 0.034** (2.08) |