Functional health status and satisfaction with health in a population reporting a participation or activity limitation: Focus on COPD
Bibliographic record
Abstract
Background: Symptoms associated with COPD can result in participation and activity limitations as well as reduced quality of life. Objective: To examine the impact of COPD on functional health status (FHS) and satisfaction with health (SWH) in persons with a participation or activity limitation among a national sample of Canadians. Methods: This survey used data from the 2006 Participation and Activity Limitation Survey (PALS), a complex population survey of Canadians reporting a disability on the census. COPD was present if there was a self-report of COPD, emphysema, or bronchitis as the cause of disability. FHS was assessed using the Health Utility Index (HUI-3) and categorized as high, moderate, or severe. SWH was categorized as high, moderate, or low. Analyses were weighted to the population and bootstrapping used to estimate variances. Results: The sample represents 5,185,980 adults with participation or activity limitation. Subjects without missing data (55%) for the variables of interest were included. COPD was reported as the reason for disability in 1.4% of the population. Among those reporting COPD, 44% reported moderate and 49% reported low SWH. FHS was moderately impaired for 31% and severely impaired for 46%. After adjustment, COPD was significantly associated with a lower SWH (p Conclusions: While FHS was similar to the overall population with a disability, persons with COPD had a markedly lower SWH, suggesting the need to focus on quality of life enhancement strategies.
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 distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.003 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".