Cited by 148Child and Adolescent Psychosocial and Emotional DevelopmentHealth disparities and outcomesBullying, Victimization, and Aggression

Peer‐related loneliness across early to late adolescence: Normative trends, intra‐individual trajectories, and links with depressive symptoms

Ladd, Gary W., Ettekal, Idean·2013·Journal of Adolescence

Abstract

Study aims were to: (a) describe normative levels and person‐oriented developmental trends in loneliness across adolescence, and (2) examine the association between loneliness and depressive symptoms during this same epoch. Participants included 478 youth (239 males and females; 80% Caucasian, 16% African American, and 4% other). Measures of loneliness and multiple indicators of depressive symptoms were gathered yearly across grades 6 through 12 (ages 12–18). Findings implied that most adolescents experience loneliness more strongly during early rather than later adolescence, but not all adolescents traverse the same loneliness trajectories. Youth followed one of five distinct trajectories, characterized as: (a) stable non‐lonely, (b) stable low lonely, (c) stable high (chronic) lonely, (d) moderate decliners, and (e) steep decliners. Adolescents following stable high and moderate loneliness trajectories displayed the most depressive symptoms and, although informant differences were found, these youth also manifest the largest gains in depressive symptoms over time.

Integrity signals

Registry

Crossref · 10.1016/j.adolescence.2013.05.004

Cites

41 of 41 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Existing research has mostly examined the predictive role of adolescents' psychological or sociodemographic characteristics for loneliness trajectories.

    “Existing research has mostly examined the predictive role of adolescents’ psychological or sociodemographic characteristics [9–13].”
  • The four trajectory patterns identified in this study echoed previous studies, where four to five distinct adolescent loneliness trajectories were observed.

    “The four trajectory patterns identified in our study echoed previous studies, where four to five distinct adolescent loneliness trajectories were observed [9, 11–13].”
  • In this study, the proportion of adolescents experiencing chronic loneliness (0.8%) was smaller than that reported in previous studies (ranging from 3 to 22%).

    “In our study, the proportion of adolescents experiencing chronic loneliness (0.8%) was smaller than that reported in previous studies (ranging from 3 to 22%) [9, 11–13].”
  • Studies on the longitudinal patterns of adolescent loneliness have identified several distinct trajectories, including consistently low and consistently high.

    “Studies on the longitudinal patterns of adolescent loneliness have identified several distinct trajectories, including consistently low and consistently high [9–13].”
  • Despite differences in proportion rates, the patterns identified based on a single-item measure of loneliness reflected existing evidence from Western Europe and North America, where multi-item indicators of loneliness were used.

    “Despite the differences in the proportion rate of each trajectory, the patterns identified based on a single-item measure of loneliness reflected existing evidence from Western Europe and North America, where multi-item indicators of loneliness were used [9, 11–13].”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Ladd, G. W., & Ettekal, I.
Affiliations
Arizona State University (US)
Corresponding author
Ladd, Gary W.
Venue
Journal of Adolescence
Publisher
Wiley
Published
2013-06-17
Volume
36
Issue
6
Pages
1269-1282
ISSN
  • 0140-1971 (ISSN-L)
  • 1095-9254
OpenAlex
W2068141272
Cited by
148
References
41
Citations by year
2026: 5 · 2025: 11 · 2024: 21 · 2023: 14 · 2022: 23 · 2021: 8 · 2020: 13 · 2019: 10 · 2018: 7 · 2017: 10 · 2016: 9 · 2015: 12 · 2014: 2 · 2013: 3
FWCI
9.64
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Adolescence (publishedVersion)
  • PubMed (publishedVersion)
Funders
National Institutes of Health (1 RO1MH‐49223, 2‐RO1MH‐49223, R01HD‐045906, 1 RO1MH-49223, 2-RO1MH-49223, R01HD-045906)
Topics
  • Social Sciences › Psychology › Clinical Psychology › Child and Adolescent Psychosocial and Emotional Development
  • Social Sciences › Health › Health disparities and outcomes
  • Social Sciences › Psychology › Social Psychology › Bullying, Victimization, and Aggression
Keywords
adolescent loneliness, depressive symptoms, loneliness trajectories, normative development, early adolescence, late adolescence, chronic loneliness, informant differences
MeSH terms
Adolescent, Child, Depression, Female, Humans, Loneliness, Longitudinal Studies, Male, Peer Group, United States, Adolescent Development, Checklist, Self Report

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review