Evidence map›Paper›PMID 16307623›Full record

ArticleJournal of general internal medicine2005

Patients and medical statistics. Interest, confidence, and ability.

Steven Woloshin, Lisa M Schwartz, H Gilbert Welch

Abstract read
In one paragraph

Article in Journal of general internal medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Parents' perspectives on the use of statistics to convey uncertainty in the NICU: a qualitative analysis.Journal of perinatology : official journal of the California Perinatal Association · 2026
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  6. An Exploratory Study on the Impacts of Individual Skills and Health Information Exposure on Perceptions of Cancer Control and Expert Competence.Journal of cancer education : the official journal of the American Association for Cancer Education · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Steven WoloshinThe VA Outcomes Group (111B), Department of Veterans Affairs Medical Center, White River Junction, Vt 05009, USA. steven.woloshin@dartmouth.edu
Lisa M Schwartz
H Gilbert Welch

Funding

Improving the Quality of News Reporting on MedicineR01CA104721 · NCI · DARTMOUTH COLLEGE · PI SCHWARTZ, LISA M · 2004 to 2006
$1.2M
UNDERSTANDING NUMBERS IN HEALTH--A PRIMER FOR PATIENTSR18CA091052 · NCI · DARTMOUTH COLLEGE · PI WOLOSHIN, STEVEN E · 2000 to 2001
$417k
NCI NIH HHS CA104721NCI NIH HHS CA91052-01
6 · The paper itself

Abstract

backgroundPeople are increasingly presented with medical statistics. There are no existing measures to assess their level of interest or confidence in using medical statistics.

objectiveTo develop 2 new measures, the STAT-interest and STAT-confidence scales, and assess their reliability and validity.

designSurvey with retest after approximately 2 weeks. SUBJECTS: Two hundred and twenty-four people were recruited from advertisements in local newspapers, an outpatient clinic waiting area, and a hospital open house. MEASURES: We developed and revised 5 items on interest in medical statistics and 3 on confidence understanding statistics.

resultsStudy participants were mostly college graduates (52%); 25% had a high school education or less. The mean age was 53 (range 20 to 84) years. Most paid attention to medical statistics (6% paid no attention). The mean (SD) STAT-interest score was 68 (17) and ranged from 15 to 100. Confidence in using statistics was also high: the mean (SD) STAT-confidence score was 65 (19) and ranged from 11 to 100. STAT-interest and STAT-confidence scores were moderately correlated (r=.36, P<.001). Both scales demonstrated good test-retest repeatability (r=.60, .62, respectively), internal consistency reliability (Cronbach's alpha=0.70 and 0.78), and usability (individual item nonresponse ranged from 0% to 1.3%). Scale scores correlated only weakly with scores on a medical data interpretation test (r=.15 and .26, respectively).

conclusionThe STAT-interest and STAT-confidence scales are usable and reliable. Interest and confidence were only weakly related to the ability to actually use data.

Indexed as

Attitude to HealthDecision MakingStatistics as TopicAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedReproducibility of ResultsRisk Assessment

Identifiers

PMID16307623
PMCPMC1490265

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.