Compositional analysis of dietary patterns
dc.contributor.author
dc.date.accessioned
2023-04-21T12:22:17Z
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2023-04-21T12:22:17Z
dc.date.issued
2019-09-01
dc.identifier.issn
0962-2802
dc.identifier.uri
dc.description.abstract
Instead of looking at individual nutrients or foods, dietary pattern analysis has emerged as a promising approach to examine the relationship between diet and health outcomes. Despite dietary patterns being compositional (i.e. usually a higher intake of some foods implies that less of other foods are being consumed), compositional data analysis has not yet been applied in this setting. We describe three compositional data analysis approaches (compositional principal component analysis, balances and principal balances) that enable the extraction of dietary patterns by using control subjects from the Spanish multicase-control (MCC-Spain) study. In particular, principal balances overcome the limitations of purely data-driven or investigator-driven methods and present dietary patterns as trade-offs between eating more of some foods and less of others
dc.format.extent
14 p.
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application/pdf
dc.language.iso
eng
dc.publisher
SAGE Publications
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Versió postprint del document publicat a: https://doi.org/10.1177/0962280218790110
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© Statistical Methods in Medical Research, 2019, vol. 28, núm. 9, p. 2834-2847
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Articles publicats (D-EC)
dc.rights
Tots els drets reservats
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Solans Margalef, Marta Coenders, Germà Marcos-Gragera, Rafael Castelló, Adela Gracia Lavedan, Esther Benavente, Yolanda Moreno Aguado, Víctor Pérez-Gómez, Beatriz Amiano, Pilar Fernández-Villa, Tania Guevara, Marcela Gómez-Acebo, I Fernández-Tardón, Guillermo Vanaclocha-Espi, Mercedes Chirlaque, María Dolores Capelo, Rocío Barrios Rodríguez, Rocío Aragonés, Nuria Molinuevo, Amaia itelli-Storelli, Fecundo Castilla, Jesús Dierssen Sotos, Trinidad Castaño-Vinyals, Gemma Kogevinas, Manolis Pollán, Marina Sáez Zafra, Marc 2019 Compositional analysis of dietary patterns Statistical Methods in Medical Research 28 9 2834 2847
dc.title
Compositional analysis of dietary patterns
dc.type
info:eu-repo/semantics/article
dc.rights.accessRights
info:eu-repo/semantics/openAccess
dc.type.version
info:eu-repo/semantics/acceptedVersion
dc.identifier.doi
dc.identifier.idgrec
028717
dc.type.peerreviewed
peer-reviewed
dc.identifier.eissn
1477-0334