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Record W1502983752 · doi:10.1111/cjag.12068

Estimating the Potential Benefits of New Health Claims in Canada: The Case of Soluble Fiber and Soy Protein

2015· article· en· W1502983752 on OpenAlexaffvenueabout
Stavroula Malla, Jill E. Hobbs, Eric K. Sogah

Bibliographic record

VenueCanadian Journal of Agricultural Economics/Revue canadienne d agroeconomie · 2015
Typearticle
Languageen
FieldMedicine
TopicConsumer Attitudes and Food Labeling
Canadian institutionsUniversity of SaskatchewanUniversity of Lethbridge
Fundersnot available
KeywordsHealth benefitsCoronary heart diseaseConsumption (sociology)Environmental healthPsylliumSoy proteinPublic economicsBusinessMedicineEconomicsFood scienceDietary fiberBiology

Abstract

fetched live from OpenAlex

Growing awareness of the link between diet and health has spurred growth in the functional food sector. Health Canada regulates allowable health claims on food products, and in recent years has approved health claims linking the consumption of soluble fiber from barley (2012) and psyllium (2011) to reduced/lower low‐density lipoprotein (LDL)‐cholesterol levels, a major risk factor for heart disease. A health claim linking consumption of soy protein to reduced risk of coronary heart disease (CHD) is still under consideration. Using a cost‐of‐illness approach, this paper estimates the potential economic benefits of allowing health claims for soluble fiber and soy protein in terms of reductions in the direct and indirect costs of CHD. Parameters for the economic analysis are drawn from a meta‐analysis of scientific studies examining the effect of soluble fiber and soy protein on LDL‐cholesterol levels, as well as other scientific literature. While a barley soluble fiber health claim yields nontrivial benefits in a base case scenario equal to CAD$105 million annually and ranging from $42 million to $238 million in low and high scenarios, the potential benefits of a soy protein health claim appear to be several magnitudes larger at $549 million annually in the base case and ranging from $220 million to $1.25 billion in low/high scenarios. Given the relatively slow regulatory approval process for new health claims, there may be value in using economic estimates of potential gains to help prioritize health claims approval processes.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.014
metaresearch head score (Gemma)0.036
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.052
Threshold uncertainty score0.380

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0140.036
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.005
Bibliometrics0.0040.006
Science and technology studies0.0010.001
Scholarly communication0.0030.001
Open science0.0020.002
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0040.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.035
GPT teacher head0.201
Teacher spread0.166 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations5
Published2015
Admission routes3
Has abstractyes

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Same venueCanadian Journal of Agricultural Economics/Revue canadienne d agroeconomieSame topicConsumer Attitudes and Food LabelingFrench-language works237,207