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Record W1972223942 · doi:10.1037/0022-006x.76.5.820

Barriers to engagement in sleep restriction and stimulus control in chronic insomnia.

2008· article· en· W1972223942 on OpenAlexafffund
Norah Vincent, Samantha Lewycky, Heather Finnegan

Bibliographic record

VenueJournal of Consulting and Clinical Psychology · 2008
Typearticle
Languageen
FieldPsychology
TopicSleep and related disorders
Canadian institutionsUniversity of ManitobaManitoba Health
FundersUniversity of Manitoba
KeywordsSleep restrictionPsychologyInsomniaBoredomClinical psychologySleep diaryArousalPsychological interventionChronic insomniaEpworth Sleepiness ScaleCognitive behavioral therapy for insomniaCognitionSleep deprivationPsychiatryCognitive behavioral therapySleep disorderPolysomnographyActigraphyPsychotherapist

Abstract

fetched live from OpenAlex

Sleep restriction (SRT) and stimulus control (SC) have been found to be effective interventions for chronic insomnia (Morgenthaler et al., 2006), and yet adherence to SRT and SC varies widely. The objective of this study was to investigate correlates to adherence to SC/SRT among 40 outpatients with primary or comorbid insomnia using a correlational design. Participants completed a self-report measure of sleepiness prior to completion of a 6-week cognitive behavioral treatment group for insomnia. At the posttreatment period, they rated their ability to engage in SC/SRT using a survey. Results from standard multiple regression analyses showed that perceiving fewer barriers (i.e., less boredom, annoyance) to engaging in SC/SRT and experiencing less pretreatment sleepiness were each associated with better adherence to SC/SRT. Adherence to SC/SRT was associated with outcome. Implications of these findings are that more work is needed to make SC/SRT less uncomfortable, possibly by augmenting energy levels prior to introducing these approaches.

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)0.002
metaresearch head score (Gemma)0.009
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 score0.009
Threshold uncertainty score0.019

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.009
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0000.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.056
GPT teacher head0.416
Teacher spread0.360 · 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

Citations77
Published2008
Admission routes2
Has abstractyes

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