Evidence map›Paper›PMID 39911589›Full record

ArticleJournal of environmental psychology2024

Is greenspace in the eye of the beholder? Exploring perceived and objective greenspace exposure effects on mental health.

E S Rieves, S M Freis, N P Friedman, C E Reid

Abstract read
In one paragraph

Article in Journal of environmental psychology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

E S RievesGeography Department, University of Colorado - Boulder, Boulder, CO 80309, USA.
S M FreisDepartment of Psychology and Neuroscience, University of Colorado - Boulder, Boulder, CO 80309, USA.
N P FriedmanDepartment of Psychology and Neuroscience, University of Colorado - Boulder, Boulder, CO 80309, USA.
C E ReidGeography Department, University of Colorado - Boulder, Boulder, CO 80309, USA.

Funding

Research Training: Mental Health Behavior GeneticsT32MH016880 · NIMH · UNIVERSITY OF COLORADO AT BOULDER · PI Naomi P. Friedman, Matthew Charles Keller · 1985 to 2026
$5.3M
NIMH NIH HHS T32 MH016880
6 · The paper itself

Abstract

Background: This study explores the relationship between greenspace and perceived stress, anxiety, and depression, and specifically how perceived and objective greenspace exposure relate to these outcomes. It also explores whether race and socioeconomic status (SES) influence perceived and objective greenspace exposure. Methods: We used structural equation models (SEMs) to assess the combined impacts of perceived greenspace (a latent construct that included greenspace abundance, visibility, access, usage, quality) and objective greenspace (NDVI within a 300-m buffer of residence) exposures on mental health outcomes (perceived stress, anxiety, and depression), adjusted for SES (using a latent variable that combined income, education, employment), race, ethnicity, age, and cohabiting status from a cross-sectional survey on greenspace and mental health in Denver, CO that ran from November 2019 to April 2021. We compared the strength of pathways between perceived and objective greenspace measures and mental health outcomes, as well as those between SES/race/ethnicity and greenspace measures. Results: Perceived greenspace exposure was directly associated with reduced anxiety; objective greenspace was only indirectly associated with reduced anxiety, through perceived greenspace. Perceived-but not objective-greenspace exposure was associated with lower depression with borderline statistical significance. SES was statistically significantly associated with higher objective greenspace (a direct impact) and perceived greenspace (direct impact and indirect impact mediated by objective greenspace), which suggests that some, but not all, of differential perceptions of greenspace exposure by SES are due to differential levels of objective greenspace exposure by SES. Conclusion: Our study shows that perceived greenspace exposure may be an integral part of how objective greenspace exposure confers mental health benefits, particularly anxiety. SES may also play a role not just in influencing objective greenspace exposure, but also in shaping peoples' perceptions of greenspace, which are unmeasured in most objective greenspace exposure measures.

Indexed as

anxietydepressiongreenspacemental healthperceived exposure

Identifiers

PMID39911589
PMCPMC11793918

What OpenQuestion holds

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Registered trials

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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.