Characterization and correction of bias due to nonparticipation and the degree of loyalty in large-scale finnish loyalty card data on grocery purchases: Cohort study

Anna Leena Vuorinen; Maijaliisa Erkkola; Mikael Fogelholm; Satu Kinnunen; Hannu Saarijärvi; Liisa Uusitalo; Turkka Näppilä; Jaakko Nevalainen

doi:10.2196/18059

Characterization and correction of bias due to nonparticipation and the degree of loyalty in large-scale finnish loyalty card data on grocery purchases: Cohort study

Anna Leena Vuorinen, Maijaliisa Erkkola, Mikael Fogelholm, Satu Kinnunen, Hannu Saarijärvi, Liisa Uusitalo, Turkka Näppilä, Jaakko Nevalainen

Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

Originalspråk	engelska
Artikelnummer	e18059
Tidskrift	Journal of Medical Internet Research
Volym	22
Nummer	7
Antal sidor	15
ISSN	1438-8871
DOI	https://doi.org/10.2196/18059 https://doi.org/10.2196/18059
Status	Publicerad - 15 juli 2020
MoE-publikationstyp	A1 Tidskriftsartikel-refererad

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Publisher Copyright:
© Anna-Leena Vuorinen, Maijaliisa Erkkola, Mikael Fogelholm, Satu Kinnunen, Hannu Saarijärvi, Liisa Uusitalo, Turkka Näppilä, Jaakko Nevalainen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 15.07.2020. This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Vuorinen, A. L., Erkkola, M., Fogelholm, M., Kinnunen, S., Saarijärvi, H., Uusitalo, L., Näppilä, T., & Nevalainen, J. (2020). Characterization and correction of bias due to nonparticipation and the degree of loyalty in large-scale finnish loyalty card data on grocery purchases: Cohort study. Journal of Medical Internet Research, 22(7), Artikel e18059. https://doi.org/10.2196/18059, https://doi.org/10.2196/18059

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Vuorinen, AL , Erkkola, M , Fogelholm, M , Kinnunen, S, Saarijärvi, H, Uusitalo, L, Näppilä, T & Nevalainen, J 2020, 'Characterization and correction of bias due to nonparticipation and the degree of loyalty in large-scale finnish loyalty card data on grocery purchases: Cohort study', Journal of Medical Internet Research, vol. 22, nr. 7, e18059. https://doi.org/10.2196/18059, https://doi.org/10.2196/18059

Characterization and correction of bias due to nonparticipation and the degree of loyalty in large-scale finnish loyalty card data on grocery purchases: Cohort study. / Vuorinen, Anna Leena ; Erkkola, Maijaliisa ; Fogelholm, Mikael et al.
I: Journal of Medical Internet Research, Vol. 22, Nr. 7, e18059, 15.07.2020.

Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

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