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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 scoreClassification of input–output table that foodstuffs correspond to
1111704* 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
2111101 meat
3011202 pulses, 011302 vegetables (under facilities), 011301 vegetables (outdoor), 011401 fruits, 011509 miscellaneous edible crops, 015301 special forest products (including hunting)
4017101 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
5111401 grain milling
6111501 noodles
7112101 refined sake, 112109 miscellaneous liquors, 112102 malt liquors, 112902 soft drinks, 112903 manufactured ice, 112901 tea and roasted coffee
8111503 confectionery
9111201 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
10111502 bread
11111901 prepared frozen foods, 111902 retort foods
12111903 dishes, sushi, and lunch boxes
  1. *The six-digit number is the classification number of the input–output table by MIC, Japan