Table 10 Spatial effect decomposition of the SDM by city size category.

From: The impact of blue-green spatial landscape pattern on population distribution pattern in Chinese cities

Variables

Large cities

Medium cities

Small cities

Direct effect

Indirect effect

Direct effect

Indirect effect

Direct effect

Indirect effect

Water

-0.050***

(-7.80)

-0.025**

(-2.00)

-0.030***

(-4.50)

0.060*** (3.25)

0.020** (2.40)

-0.003*

(-1.20)

NDVI

-0.060*

(-1.90)

0.015* (1.65)

-0.020*

(-1.80)

-0.010*

(-1.30)

-0.010*

(-1.80)

-0.006*

(-1.30)

NDVI×Water

0.015** (2.10)

0.010* (1.50)

-0.008*

(-1.60)

0.040** (1.30)

0.005* (1.35)

-0.003*

(-1.25)

tmp

0.150*** (3.30)

-0.140*

(-1.80)

-0.050*

(-1.80)

0.035 (0.35)

0.008 (0.20)

-0.010

(-0.20)

PM

-0.030*

(-1.90)

0.140*** (4.75)

0.090*** (6.25)

0.025 (0.85)

-0.030*

(-1.65)

0.020 (0.80)

PGDP

-0.100***

(-10.20)

-0.120***

(-4.20)

-0.120***

(-10.80)

0.020 (0.55)

-0.020*

(-1.60)

0.045** (2.10)

IndII

-0.110***

(-17.50)

-0.080***

(-3.40)

-0.130***

(-14.80)

-0.120***

(-5.60)

-0.025*

(-1.60)

0.005 (0.12)

IndIII

-0.035***

(-5.10)

0.030* (1.40)

-0.090***

(-8.90)

-0.120***

(-4.00)

0.020** (2.10)

-0.012

(-1.05)

library

0.020** (2.05)

0.400*** (7.80)

0.005 (0.40)

0.020 (0.60)

0.010* (1.50)

0.005 (0.40)

teacher

0.240*** (15.80)

-0.020

(-0.45)

0.180*** (11.80)

0.250*** (7.30)

0.055*** (3.30)

0.140*** (5.50)

doctor

0.060*** (4.30)

0.130*** (3.50)

0.070*** (7.00)

0.055** (2.15)

0.005 (0.25)

0.040** (2.15)

  1. ***, **, * mean significant at the levels of 0.01, 0.05, and 0.1, respectively, and the numbers in brackets are the estimated t-statistics of the coefficients.