Evidence map›Paper›PMID 39433867›Full record

ArticleScientific reports2024

Psychometric properties of the variants of the Chinese UCLA Loneliness Scales and their associations with mental health in adolescents.

Hang Ip, Yi Nam Suen, Lai Ming Christy Hui, Charlton Cheung, Stephanie Ming Yin Wong, Eric Yu Hai Chen

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Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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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

16 citing papers in PubMed.

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  10. Disconnection from social others: a RULS Loneliness Short Scale.Current issues in personality psychology · 2026
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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

6 authors.

Hang Ip *Department of Psychiatry, The University of Hong Kong, Hong Kong, SAR, China.
Yi Nam Suen *School of Nursing, The University of Hong Kong, 5/F, Academic Building, 3 Sassoon Road, Pokfulam Road, Hong Kong, SAR, China.
Lai Ming Christy HuiDepartment of Psychiatry, The University of Hong Kong, Hong Kong, SAR, China.
Charlton CheungDepartment of Psychiatry, The University of Hong Kong, Hong Kong, SAR, China.
Stephanie Ming Yin WongDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong, SAR, China.
Eric Yu Hai ChenDepartment of Psychiatry, The University of Hong Kong, Hong Kong, SAR, China.

Funding

Food and Health Bureau MHS-PI, Part 2
6 · The paper itself

Abstract

Loneliness is a pervasive and distressing emotional experience that affects individuals of all ages and can have significant consequences for both physical and mental health. The UCLA Loneliness Scale (UCLA-LS) is widely used to assess the subjective feelings of loneliness, but concerns have been raised about its structure and applicability in diverse cultural contexts. This study analysed the reliability and validity of the five Chinese versions of the UCLA-LS in a representative sample of 2,643 adolescents and young adults with Chinese as their first language in Hong Kong. The results showed high internal consistency across all versions and content validity for most items. Factor analysis revealed a two-factor structure for the longer versions and a unidimensional structure for the shorter versions. However, the fit statistics suggested that the models did not meet good fit criteria, indicating item loading or model specification requires further review. The scales demonstrated strong associations with mental health conditions such as depression and anxiety, as well as psychosocial factors like hopelessness and aggression. Notably, the 8-item version's total scores were associated with mental health and psychological attributes comparable to those of the 20-item version, suggesting its potential suitability as a screening tool in population settings. Future research is needed to improve the generalisability of these scales to other Chinese populations, particularly for items with lower content validity.

Indexed as

LonelinessMental HealthPsychometricsAdolescentAdultAnxietyDepressionEast Asian PeopleFactor Analysis, StatisticalFemaleHong KongHumansMaleReproducibility of ResultsSurveys and QuestionnairesYoung Adult

Identifiers

PMID39433867
PMCPMC11494041

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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.