Although on‐the‐go food may be significant, especially for children (Dubois, Griffith, and O’Connell 2020 ), it accounts for only 7.6% of total expenditure in our adult sample. 8 Supporting Information S1 : Figure B1 in Appendix B shows the monthly log price indices for our 16 food groups. 9 http://www.bda‐ieo.it/wordpress/en/ . 10 Nutrient values for food away from home were not calculated due to the lack of detailed meal composition data.
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