Evidence map›Paper›PMID 40971631›Full record

ArticleThe Gerontologist2025

Timebanking promotes equitable volunteering in older adults without crowding-out effects: evidence from a quasi-experimental study in Hong Kong.

Shiyu Lu, Cheryl Chui, Terry Lum

Abstract read
In one paragraph

Article in The Gerontologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Shiyu LuDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-9355-4883
Cheryl ChuiDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-3284-5724
Terry LumDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong, China.

Funding

Hong Kong Research Grants Council, University Grants Committee General Research Fund 17614820
6 · The paper itself

Abstract

BACKGROUND AND

objectivesTimebanking has the potential as a social equalizer to promote volunteering for healthy aging. As a community-based system, it allows participants to exchange services or goods using time as currency-where 1 hr of service equals 1 time credit. However, there is limited understanding of whether timebanking might crowd out other volunteering participation elsewhere, and whether it perpetuates or alleviates social inequality of access to volunteering. RESEARCH DESIGN AND

methodsThis article presents findings from a quasi-experimental study on a timebanking program for adults aged 50 and above in Hong Kong, conducted between January 2021 and August 2022. The study involved 116 participants in the timebanking group and 114 in a comparison group. Both groups engaged in volunteer activities at local community centers, but only the timebanking group could exchange earned time credits for rewards.

resultsAfter controlling for covariates, we found timebanking significantly increased within-program volunteering hours (T1: β = 0.56, p < .001; T2: β = 0.36, p = .003) without reducing other volunteering hours elsewhere. Effects were stronger among subgroups: adults aged 65 and older (T1: β = 0.57, p = .021; T2: β = 0.63, p = .010), those with lower education (T1: β = 1.25, p = .001; T2: β = 1.24, p = .001), and individuals with multimorbidity (T1: β = 0.79, p = .013). DISCUSSION AND IMPLICATIONS: Policymakers should integrate timebanking into community-based strategies to promote equity in late-life volunteering for healthy aging.

Indexed as

Healthy AgingVolunteersAgedAged, 80 and overFemaleHong KongHumansMaleMiddle AgedEmpowermentProductive agingVolunteerism

Identifiers

PMID40971631
PMCPMC12578508

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