The contribution of area-level walkability to geographic variation in physical activity: a spatial analysis of 95,837 participants from the 45 and Up Study living in Sydney, Australia

Table 1 Median, low, and high values for Sydney Walkability Index environmental variables by walkability quartiles

Walkability	Residential density per ha			Intersection density per km²			Land use mix entropy
	Median	Low	High	Median	Low	High	Median	Low	High
Low	2.28	0.11	18.06	3.37	0.08	37.18	0.005	0.000	0.067
Low-medium	13.35	0.00	28.51	46.14	1.53	102.20	0.033	0.001	0.218
Medium-high	19.82	11.96	55.32	79.53	6.44	117.80	0.056	0.030	0.400
High	46.02	22.02	219.70	162.50	80.87	695.10	0.134	0.045	0.631

ISSN: 1478-7954