| |
Model 1
|
Model 2
|
Model 3
|
Model 4
|
Model 5
|
|---|
|
Individual-level adjustment
|
No
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Parameter estimates (PR, 95% CrI)
|
|
Constant
|
0.99 (0.99-1.00)
|
1.00 (0.99-1.01)
|
0.99 (0.97-1.01)
|
1.00 (0.97-1.02)
|
0.98 (0.96-1.01)
|
|
Walkability
|
|
Low
|
–
|
–
|
1.00
|
–
|
1.00
|
|
Low-medium
|
–
|
–
|
1.00 (0.98-1.02)
|
–
|
1.00 (0.97-1.02)
|
|
Medium-high
|
–
|
–
|
1.01 (0.98-1.04)
|
–
|
1.01 (0.98-1.04)
|
|
High
|
–
|
–
|
1.05 (1.01-1.08)
|
–
|
1.04 (1.01-1.08)
|
|
Socioeconomic disadvantage
|
|
High
|
–
|
–
|
–
|
1.00
|
1.00
|
|
High-medium
|
–
|
–
|
–
|
1.00 (0.97-1.03)
|
1.00 (0.97-1.02)
|
|
Medium
|
–
|
–
|
–
|
1.00 (0.97-1.03)
|
1.00 (0.97-1.03)
|
|
Medium-low
|
–
|
–
|
–
|
1.02 (0.99-1.06)
|
1.02 (0.99-1.05)
|
|
Low
|
–
|
–
|
–
|
1.00 (0.97-1.03)
|
1.00 (0.97-1.03)
|
|
Model diagnostics
|
|
pD
|
67.54
|
30.68
|
28.77
|
32.31
|
30.16
|
|
DIC
|
1983.08
|
1906.15
|
1906.62
|
1909.87
|
1909.89
|
|
Fit (1=best, 5=poorest)
|
5
|
1
|
2
|
3
|
4
|
|
Spatial fraction
|
0.97
|
0.85
|
0.75
|
0.83
|
0.69
|
- PR prevalence ratio, CrI credible interval, pD effective parameters, DIC Deviance Information Criterion
- Model 1 null model with expected cases proportional to the overall prevalence
- Model 2 null model with expected cases adjusted for individual-level factors
- Model 3 Model 2 + Sydney Walkability Index
- Model 4 Model 2 + Index of Relative Socioeconomic Disadvantage
- Model 5 Model 3 + Index of Relative Socioeconomic Disadvantage
