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Table 2 Commuting probability estimation results

From: Gravity models to classify commuting vs. resident workers. An application to the analysis of residential risk in a contaminated area

Dependent variable: 1 = at least one commuter, 0 = otherwise

      

95% C.I. for Exp(β)

 

β

Wald

Df

p-value

Exp(β)

Lower

Upper

Dist

-.040 (.005)

73.291

1

.000

.961

.952

.970

lf*

 

44.126

3

.000

   

lf(1)

-2.713 (.502)

29.257

1

.000

.066

.025

.177

lf(2)

-2.691 (.474)

32.278

1

.000

.068

.027

.172

lf(3)

-2.331 (.469)

24.713

1

.000

.097

.039

.244

Constant

6.212 (.724)

73.664

1

.000

498.926

  

LR test

243**

 

4

.000

   

Nagelkerke R2

.659

      

Hosmer and Lemeshow Test

9.709

 

8

.286

   
  1. Standard errors are in parentheses.
  2. *Reference category = High ((>than 3830 units)
  3. ** Initial -2LL = 477, Final -2LL = 234.