Evidence map›Paper›PMID 36498387›Full record

ArticleInternational journal of environmental research and public health2022

The Relationship between Perceptions and Objective Measures of Greenness.

Joy L Hart, Ray A Yeager, Daniel W Riggs, Daniel Fleischer, Ugochukwu Owolabi, Kandi L Walker, Aruni Bhatnagar, Rachel J Keith

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Socioeconomic inequalities in exposure to neighbourhood environments for physical activity: a systematic review.The international journal of behavioral nutrition and physical activity · 2026
    Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Greenspaces And Cardiovascular Health.Circulation research · 2024
    Review
  9. Article
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

8 authors.

Joy L HartDepartment of Communication, College of Arts and Sciences, University of Louisville, Louisville, KY 40292, USA.ORCID 0000-0003-3220-2638
Ray A YeagerChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40202, USA.
Daniel W RiggsChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40202, USA.
Daniel FleischerHyphae Design Laboratory, Oakland, CA 94607, USA.ORCID 0000-0002-5026-9185
Ugochukwu OwolabiChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40202, USA.
Kandi L WalkerDepartment of Communication, College of Arts and Sciences, University of Louisville, Louisville, KY 40292, USA.ORCID 0000-0003-1719-588X
Aruni BhatnagarChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40202, USA.
Rachel J KeithChristina Lee Brown Envirome Institute, University of Louisville, Louisville, KY 40202, USA.

Funding

Superfund Training CoreP42ES023716 · NIEHS · UNIVERSITY OF LOUISVILLE · PI SRIVASTAVA, SANJAY · 2017 to 2025
$18.1M
University of Louisville Center for Integrative Environmental Health SciencesP30ES030283 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Amanda Jo LeBlanc · 2020 to 2026
$10.0M
Urban Greenness and Cardiovascular HealthR01ES029846 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Aruni Bhatnagar · 2018 to 2026
$6.2M
NIEHS NIH HHS P30 ES030283NIEHS NIH HHS P42 ES023716NIEHS NIH HHS R01 ES029846NIH HHS P42 ES023716NIH HHS R01 ES029846
6 · The paper itself

Abstract

Exposure to greenness has been studied through objective measures of remote visualization of greenspace; however, the link to how individuals interpret spaces as green is missing. We examined the associations between three objective greenspace measures with perceptions of greenness. We used a subsample (n = 175; 2018-2019) from an environmental cardiovascular risk cohort to investigate perceptions of residential greenness. Participants completed a 17-item survey electronically. Objective measurements of greenness within 300 m buffer around participants home included normalized difference vegetation index (NDVI), tree canopy and leaf area index. Principal component analysis reduced the perceived greenspaces to three dimensions reflecting natural vegetation, tree cover and built greenspace such as parks. Our results suggest significant positive associations between NDVI, tree canopy and leaf area and perceived greenness reflecting playgrounds; also, associations between tree canopy and perceived greenness reflecting tree cover. These findings indicate that the most used objective greenness measure, NDVI, as well as tree canopy and leaf area may most align with perceptions of parks, whereas tree canopy alone captures individuals' perceptions of tree cover. This highlights the need for research to understand the complexity of green metrics and careful interpretation of data based on the use of subjective or objective measures of greenness.

Indexed as

Parks, RecreationalTreesHumansleaf area indexnormalized difference vegetation indexperceptions of greennesstree canopy

Identifiers

PMID36498387
PMCPMC9736070

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.