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Otto Robert Frans

As seen in: BMC Psychology
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Articles

Can registry-based auxiliary variables improve handling of missing outcome data in mental health trials? Evidence from a registry-linked randomized study | Trials

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By Amanda Iselin Olesen, Otto Robert Frans, NLA College
| link.springer.com
Abstract Missing outcome data are a pervasive challenge in randomized controlled trials (RCTs) of mental health interventions, potentially biasing effect estimates. Linking survey data with administrative registries offers new opportunities to include auxiliary variables in multiple imputation (MI), but evidence of their added value remains scarce.
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Correction: Ethnicity as a risk factor for gambling disorder: a large-scale study linking data from the Norwegian patient registry with the Norwegian social insurance database | BMC Psychology | Full Text

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By Sarah Helene, Eilin Kristine, Otto Robert Frans, Tony Mathias
| BMC Psychology Verified
Correction: Ethnicity as a risk factor for gambling disorder: a large-scale study linking data from the Norwegian patient registry with the Norwegian social insurance database BMC Psychology volume 11, Article number: 372 (2023) Cite this article The Original Article was published on 25 October 2023 BMC Psychology (2023) 11:355 Following publication of the original article [1], it was brought to the attention of the journal that the following competing interests declaration for the fourth...
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Ethnicity as a risk factor for gambling disorder: a large-scale study linking data from the Norwegian patient registry with the Norwegian social insurance database | BMC Psychology | Full Text

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By Sarah Helene, Eilin Kristine, Otto Robert Frans, Tony Mathias
| BMC Psychology Verified
References Okuda M, Liu W, Cisewski JA, Segura L, Storr CL, Martins SS. Gambling disorder and minority populations: prevalence and risk factors. Curr Addict Rep. 2016;3(3):280–92. https://doi.org/10.1007/s40429-016-0108-9. Article PubMed PubMed Central Google Scholar Pallesen S, Mentzoni RA, Morken AM, Engebø J, Kaur P, Erevik EK. Changes over time and predictors of online gambling in three Norwegian population studies 2013–2019. Front Psychiatry. 2021;12:597615.
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