MétaCan
Menu
Back to cohort
Record W2116394621 · doi:10.1016/j.jaip.2014.11.006

Adjusting for nonresponse bias corrects overestimates of food allergy prevalence

2015· article· en· W2116394621 on OpenAlexaff
Lianne Soller, Moshe Ben‐Shoshan, Daniel W. Harrington, Megan Knoll, Joseph Fragapane, Lawrence Joseph, Yvan St. Pierre, Sébastien La Vieille, Kathi Wilson, Susan J. Elliott, Ann E. Clarke

Bibliographic record

VenueThe Journal of Allergy and Clinical Immunology In Practice · 2015
Typearticle
Languageen
FieldMedicine
TopicFood Allergy and Anaphylaxis Research
Canadian institutionsUniversity of TorontoHealth CanadaUniversity of CalgaryMcGill UniversityQueen's UniversityUniversity of WaterlooMcGill University Health Centre
Fundersnot available
KeywordsNon-response biasStatisticsEnvironmental healthEconometricsMedicineEnvironmental sciencePsychologyMathematics

Abstract

fetched live from OpenAlex
No abstract in any covered source. Its absence is recorded, not treated as a negative.

No abstract. This is not a gap in this database; OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.

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)0.183
metaresearch head score (Gemma)0.515
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: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.183
Threshold uncertainty score0.966

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.1830.515
Meta-epidemiology (narrow)0.0020.002
Meta-epidemiology (broad)0.0040.004
Bibliometrics0.0030.004
Science and technology studies0.0020.001
Scholarly communication0.0040.004
Open science0.0040.003
Research integrity0.0040.003
Insufficient payload (model declined to judge)0.0040.001

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 head0.145
GPT teacher head0.429
Teacher spread0.284 · 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

Citations64
Published2015
Admission routes1
Has abstractno

Explore more

Same venueThe Journal of Allergy and Clinical Immunology In PracticeSame topicFood Allergy and Anaphylaxis ResearchFrench-language works237,207