Table 4

Regression models

B(SE)βVIF
Model 1: Axial control
Independent variablesConstant2846.4 (389.9)**  
Axial Control−2808.3 (392.9) ***−0.65N/A, one variable
 Adjusted R20.42 
Model 2: School porosity
Independent variablesConstant16.70 (6.61)*  
School Porosity0.78 (0.11) ***−0.66N/A, one variable
 Adjusted R20.41 
Model 3: Axial Control and school porosity
Significant but unreliable results
Model 4: Axial Control and density of the school on the ground
Independent variablesConstant4237.6 (429.8)***  
Axial control−4148.5 (426.0) ***−0.951.53
 Density of the school on the ground floor−610.8 (118.7)−0.501.53
 Adjusted R20.58 
Model 5: School Porosity and density of the school on the ground
Insignificant results

Note(s): *p < 0.05, **p < 0.01, ***p = 0.001, n = 73

Source(s): Authors’ own work

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