Evidence map›Paper›PMID 38659301›Full record

ArticleHealth services research2024

Split-sample reliability estimation in health care quality measurement: Once is not enough.

Kenneth J Nieser, Alex H S Harris

Abstract read
In one paragraph

Article in Health services research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Kenneth J NieserCenter for Innovation to Implementation, VA Palo Alto Health Care System, Menlo Park, California, USA.ORCID 0000-0001-6003-1296
Alex H S HarrisCenter for Innovation to Implementation, VA Palo Alto Health Care System, Menlo Park, California, USA.

Funding

Health Services Research and Development RCS14-232Office of Academic Affiliations, Department of Veterans Affairs
6 · The paper itself

Abstract

objectiveTo examine the sensitivity of split-sample reliability estimates to the random split of the data and propose alternative methods for improving the stability of the split-sample method. DATA SOURCES AND STUDY

settingData were simulated to reflect a variety of real-world quality measure distributions and scenarios. There is no date range to report as the data are simulated. STUDY

designSimulation studies of split-sample reliability estimation were conducted under varying practical scenarios. DATA COLLECTION/EXTRACTION

methodsAll data were simulated using functions in R. PRINCIPAL

findingsSingle split-sample reliability estimates can be very dependent on the random split of the data, especially in low sample size and low variability settings. Averaging split-sample estimates over many splits of the data can yield a more stable reliability estimate.

conclusionsMeasure developers and evaluators using the split-sample reliability method should average a series of reliability estimates calculated from many resamples of the data without replacement to obtain a more stable reliability estimate.

Indexed as

Quality Indicators, Health CareComputer SimulationData Interpretation, StatisticalHumansQuality of Health CareReproducibility of ResultsSample Sizehealth care qualityperformance measurementsplit‐half reliabilitysplit‐sample reliability

Identifiers

PMID38659301
PMCPMC11250135

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.