Category			Definition	Weights
Primary class	Secondary class	Tertiary class	Definition	Weights
Chain supermarkets	Supermarket		Stores that primarily sell a variety of fresh and prepared food products, have multiple locations and are owned by large retail companies	1
	Mall			1
Convenience stores	Convenience store		Stores located at a place with convenient transportation that primarily sells convenience goods and food products that are already prepared and packaged	1
Fast-food outlets	Snack fast food		Eating places that sell pre-prepared or quickly prepared food at a counter that is likely highly processed	1
Fruit & vegetable	Fresh fruit		Stores that primarily sell fresh fruits and vegetables	1
	Integrated market			1
Full-service restaurants	Noodle shop		Eating places where patrons typically order from a waiter, can be seated for dine-in and pay after eating	0.2
	Ben Bang Jiangsu and Zhejiang cuisine			0.2
	Guangdong cuisine			0.4
	Home cooking			0.5
	Fish and seafood			0.2
	Hot pot			1
	Barbecue kebabs			1
	Marinated duck neck			1
	Roast meat			1
	Sichuan cuisine			0.8
	Hunan cuisine			0.6
	Hubei cuisine			0.5
	Northeastern Chinese cuisine			0.5
	Xinjiang cuisine			0.5
	Private house cuisine			0.5
	special cuisine			0.5
	Creative dishes			0.5
	Korean cuisine			0.5
	Other cuisines	Vegetarian diet		0.1
		Other Chinese food		0.5
		others		0.5
	More regional dishes	Hokkien cuisine		0.8
		Guizhou cuisine		0.6
		Anhui cuisine		0.6
		Jiangxi cuisine		0.6
		Shandong cuisine		0.4
		Inner Mongolian dishes		0.6
		Shanxi cuisine		0.5
		Northwest Chinese folk cuisine		0.5
		Yunnan cuisine		0.5
	Beijing cuisine	Roast duck		0.8
		Beijing cuisine		0.5
		others		0.5
	Southeast Asian food	Vietnamese cuisine		0.4
		Indian food		0.4
		Singaporean food		0.2
		Thai food		0.4
		Nanyang Chinese food		0.4
	Japanese cuisine	Sushi		0.4
		Teppanyaki		0.8
		Japanese barbecue/roasts		1
		Japanese noodles		0.4
		Japanese hot pot		0.6
		Japanese cuisine		0.4
		Japanese buffet		0.5
	Western food	Light salad		0.1
		Steak		0.4
		Pizza		0.8
	Buffet			0.5
	Middle eastern dishes			0.5
Others	Bakery		Eating places that typically sell pre-prepared or quickly prepared food at a counter, are not fast food outlets	0.6
	Dessert shops			1
	Snack shops			0.8
	Pickled & braised food store			1
	Dried fruit and nuts store			0.2
	Tonic shops			0.1
	Crayfish			0.8