Exploratory household food consumption patterns and their associations with socioeconomic characteristics in Thailand: analysis of 19 rounds of the national household socio – economic survey from 2000 to 2021
The study analysed expenditure on 13 food groups across 19 HSES waves, with 257-item detail in 2011, 2015 and 2019. Principal component analysis derived food-consumption and expenditure-composition patterns across time, place and socioeconomic groups.