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Table 1 Proximity score of foodstuffs

From: Aiming for better use of convenience food: an analysis based on meal production functions at home

Proximity score

Classification of input–output table that foodstuffs correspond to

1

111704* animal oil and fats, vegetable oil, and meal; 111705 condiments and seasonings; 111701 sugar; 111703 dextrose, syrup, and isomerized sugar; 202903 salt; 208909 miscellaneous final chemical products

2

111101 meat

3

011202 pulses, 011302 vegetables (under facilities), 011301 vegetables (outdoor), 011401 fruits, 011509 miscellaneous edible crops, 015301 special forest products (including hunting)

4

017101 marine fishery; 017102 marine aquaculture; 017201 inland water fishery; 017202 inland water fishery; 111309 miscellaneous processed seafood; 111301 frozen fish and shellfish; 111302 salted, dried, or smoked seafood; 012104 hen eggs

5

111401 grain milling

6

111501 noodles

7

112101 refined sake, 112109 miscellaneous liquors, 112102 malt liquors, 112902 soft drinks, 112903 manufactured ice, 112901 tea and roasted coffee

8

111503 confectionery

9

111201 processed meat products, 111203 dairy farm products, 111202 bottled or canned meat products, 111304 fish paste, 111303 bottled or canned seafood, 111602 preserved agricultural foodstuffs (except bottled or canned), 111601 bottled or canned vegetables and fruits, 111909 miscellaneous foods

10

111502 bread

11

111901 prepared frozen foods, 111902 retort foods

12

111903 dishes, sushi, and lunch boxes

  1. *The six-digit number is the classification number of the input–output table by MIC, Japan