Food Habits: Insights from Food Diaries via Computational Recurrence Measures

Humans are creatures of habit, and hence one would expect habitual components in our diet. However, there is scant research characterizing habitual behavior in food consumption quantitatively. Longitudinal food diaries contributed by app users are a promising resource to study habitual behavior in f...

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Main Authors: Amruta Pai, Ashutosh Sabharwal
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/7/2753
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author Amruta Pai
Ashutosh Sabharwal
author_facet Amruta Pai
Ashutosh Sabharwal
author_sort Amruta Pai
collection DOAJ
description Humans are creatures of habit, and hence one would expect habitual components in our diet. However, there is scant research characterizing habitual behavior in food consumption quantitatively. Longitudinal food diaries contributed by app users are a promising resource to study habitual behavior in food selection. We developed computational measures that leverage recurrence in food choices to describe the habitual component. The relative frequency and span of individual food choices are computed and used to identify recurrent choices. We proposed metrics to quantify the recurrence at both food-item and meal levels. We obtained the following insights by employing our measures on a public dataset of food diaries from MyFitnessPal users. Food-item recurrence is higher than meal recurrence. While food-item recurrence increases with the average number of food-items chosen per meal, meal recurrence decreases. Recurrence is the strongest at breakfast, weakest at dinner, and higher on weekdays than on weekends. Individuals with relatively high recurrence on weekdays also have relatively high recurrence on weekends. Our quantitatively observed trends are intuitive and aligned with common notions surrounding habitual food consumption. As a potential impact of the research, profiling habitual behaviors using the proposed recurrent consumption measures may reveal unique opportunities for accessible and sustainable dietary interventions.
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spelling doaj.art-84ef0abf4af346e6b858b08d8fa411c52023-12-01T00:04:56ZengMDPI AGSensors1424-82202022-04-01227275310.3390/s22072753Food Habits: Insights from Food Diaries via Computational Recurrence MeasuresAmruta Pai0Ashutosh Sabharwal1Scalable Health Labs, Department of Electrical and Computer Engineering, Rice University, Houston, TX 77005, USAScalable Health Labs, Department of Electrical and Computer Engineering, Rice University, Houston, TX 77005, USAHumans are creatures of habit, and hence one would expect habitual components in our diet. However, there is scant research characterizing habitual behavior in food consumption quantitatively. Longitudinal food diaries contributed by app users are a promising resource to study habitual behavior in food selection. We developed computational measures that leverage recurrence in food choices to describe the habitual component. The relative frequency and span of individual food choices are computed and used to identify recurrent choices. We proposed metrics to quantify the recurrence at both food-item and meal levels. We obtained the following insights by employing our measures on a public dataset of food diaries from MyFitnessPal users. Food-item recurrence is higher than meal recurrence. While food-item recurrence increases with the average number of food-items chosen per meal, meal recurrence decreases. Recurrence is the strongest at breakfast, weakest at dinner, and higher on weekdays than on weekends. Individuals with relatively high recurrence on weekdays also have relatively high recurrence on weekends. Our quantitatively observed trends are intuitive and aligned with common notions surrounding habitual food consumption. As a potential impact of the research, profiling habitual behaviors using the proposed recurrent consumption measures may reveal unique opportunities for accessible and sustainable dietary interventions.https://www.mdpi.com/1424-8220/22/7/2753habitual behaviorfood diariesfood habitsfood consumptionMyFitnessPalrecurrent foods
spellingShingle Amruta Pai
Ashutosh Sabharwal
Food Habits: Insights from Food Diaries via Computational Recurrence Measures
Sensors
habitual behavior
food diaries
food habits
food consumption
MyFitnessPal
recurrent foods
title Food Habits: Insights from Food Diaries via Computational Recurrence Measures
title_full Food Habits: Insights from Food Diaries via Computational Recurrence Measures
title_fullStr Food Habits: Insights from Food Diaries via Computational Recurrence Measures
title_full_unstemmed Food Habits: Insights from Food Diaries via Computational Recurrence Measures
title_short Food Habits: Insights from Food Diaries via Computational Recurrence Measures
title_sort food habits insights from food diaries via computational recurrence measures
topic habitual behavior
food diaries
food habits
food consumption
MyFitnessPal
recurrent foods
url https://www.mdpi.com/1424-8220/22/7/2753
work_keys_str_mv AT amrutapai foodhabitsinsightsfromfooddiariesviacomputationalrecurrencemeasures
AT ashutoshsabharwal foodhabitsinsightsfromfooddiariesviacomputationalrecurrencemeasures