Home Food Environment and Dietary Intake: A 12-Week Intervention Randomized Control Trial in South Phoenix Adults

abstract: Although many studies have looked into the relationship between home food availability and dietary intake, few have assessed actual change in the home food environment as a result of an intervention program. This secondary data analysis of the Athletes for Life 3 (AFL3) program investigate...

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Bibliographic Details
Other Authors: Ghan, Emily (Author)
Format: Dissertation
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/2286/R.I.38480
Description
Summary:abstract: Although many studies have looked into the relationship between home food availability and dietary intake, few have assessed actual change in the home food environment as a result of an intervention program. This secondary data analysis of the Athletes for Life 3 (AFL3) program investigated the efficacy of a randomized controlled 12-week community-based, family-focused exercise and dietary behavior intervention program in improving the home food environment of families with children between the ages of 6 and 11 years old. A total of twenty-six adults from Phoenix, Arizona allowed research staff into their homes to assess variety of food availability, using a modified version of the Home Food Inventory and were randomized to either the AFL3 program or wait-list control group. The main outcomes of interest were change in availability of vegetables, fruits, sugar-sweetened beverages and desserts and WIC-approved breakfast cereal. There was a significant increase in the number of vegetable items (3.88 ± 0.85; p=0.006) and WIC-approved cereal items (1.16 ± 0.31; p=0.003) in the homes of the intervention participants, relative to the wait-list control group. Additionally, there was a significant decrease in the number of sugar-sweetened beverage items (1.18 ± 0.31; p=0.014) available in wait-list control participant homes. There were no other significant findings related to home food availability. Furthermore, dietary intake among adult participants did not significantly change as a result of change in home availability. In conclusion, the AFL3 intervention program was successful in eliciting small but significant changes at a household level related to vegetable and WIC-approved breakfast cereal availability. === Dissertation/Thesis === Masters Thesis Nutrition 2016