From: Neighbourhood walkability, road density and socio-economic status in Sydney, Australia
Measure | Statistic | Overall | Tertiles | ||
---|---|---|---|---|---|
Low | Medium | High | |||
Walkability (range 3–30) | Mean (SDa) | 16.5 (6.9) | 9.4 (2.9) | 16.4 (1.7) | 24.6 (3.3) |
Median | 16 | 10 | 16 | 25 | |
IQRb | 11–21 | 7–12 | 15–18 | 21–27 | |
Min-Max | 3–30 | 3–13 | 14–19 | 20–30 | |
N | 5858 | 2126 (36.3 %) | 1834 (31.3 %) | 1898 (32.4 %) | |
Weighted road density (m/km2) | Mean (SD) | 0.029 (0.012) | 0.009 (0.003) | 0.016 (0.002) | 0.030 (0.015) |
Median | 0.016 | 0.010 | 0.016 | 0.027 | |
IQR | 0.012–0.022 | 0.007–0.012 | 0.015–0.018 | 0.022–0.033 | |
Min-Max | 0.000–0.253 | 0.000–0.013 | 0.013–0.020 | 0.020–0.253 | |
N | 5881 | 1954 (33.2 %) | 1964 (33.4 %) | 1963 (33.4 %) |