Adherence to the planetary health diet reduces dietary costs by 21% supporting affordable healthy eating among older adults in Iran

Adherence to the planetary health diet reduces dietary costs by 21% supporting affordable healthy eating among older adults in Iran

Abstract Poor dietary patterns among older adults are significantly influenced by socioeconomic status (SES) and food prices, impacting both diet quality and food choice. This study examines how dietary costs relate to the Planetary Health Diet Index (PHDI) and assesses the role of SES in Iran’s eld...

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Bibliographic Details
Main Authors: Maryam Karim Dehnavi, Hanieh Abbasi, Parisa Nezhad Hajian, Ahmadreza Dorosty Motlagh, Leila Azadbakht
Format: Article
Language:English
Published: Nature Portfolio 2025-03-01
Series:Scientific Reports
Subjects:
Planetary Health Diet Index
Dietary cost
Socioeconomic status
Online Access:https://doi.org/10.1038/s41598-025-93835-3
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