Skip to main content

Table 1 Descriptive statistics for walkability and weighted road density for Sydney, 2007

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 %)

  1. aSD: Standard deviation
  2. bIQR: Inter quartile range