Table 3. Spatial Autocorrelation (Global Moran’s Index) Based on Each School and the Number of Fast-Food Restaurants and EatSmart Restaurants^a Within a 400-m Buffer, By Region and District Characteristics, Hong Kong, 2020.

Region and Characteristic	Fast-Food Restaurants			EatSmart Restaurants
	Global Moran’s Index	z Score	P Value	Global Moran’s Index	z Score	P Value
Hong Kong overall	0.26	3.30	<.001	0.19	2.41	.02
By region
Hong Kong Island	0.58	8.21	<.001	0.08	1.24	.21
Kowloon	0.32	6.24	<.001	0.39	7.73	<.001
New Territories	0.53	2.51	.01	0.32	1.58	.11
By population densityb
Low	0.57	1.66	.10	0.34	1.05	.30
Middle	0.67	2.29	.02	0.41	1.41	.16
High	0.28	6.87	<.001	0.34	8.32	<.001
By household incomec
Low	0.14	4.97	<.001	0.18	6.31	<.001
Middle	0.52	2.30	.02	0.37	1.68	.09
High	0.48	8.34	<.001	0.23	4.31	<.001

^a Restaurants that adopted a labeling system indicating the level of fruits and vegetables served to customers.

^b The 3 strata of population density were classified based on the relative rankings of population density in the 18 districts of Hong Kong.

^c The 3 strata of household income were classified based on the relative rankings of median monthly household income in the 18 districts of Hong Kong.