ReviewArchives of sexual behavior2024
Validation of the Short Version (TLS-15) of the Triangular Love Scale (TLS-45) across 37 Languages.
Review in Archives of sexual behavior, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.
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.
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.
Who cites it
15 citing papers in PubMed.
- Hormonal contraceptive use is associated with love intensity across 51 countries.Scientific reports · 2026Article
- Love Is Not Blind: It May Be Indifferent to Partners' Flaws, Unless It Involves Cheating or Aggression.Archives of sexual behavior · 2026Article
- Use of the term "romantic love" in the evolutionary social and behavioral sciences.Frontiers in psychology · 2026Article
- Why Critical Thinking Can and Often Does Fail Us in Solving Serious Real-World Problems: A Three-Track Model of Critical Thinking.Journal of Intelligence · 2025Article
- Sex differences in romantic love: an evolutionary perspective.Biology of sex differences · 2025Article
- What Is the Link of Closeness and Jealousy in Romantic Relationships?Behavioral sciences (Basel, Switzerland) · 2025Article
- Love Components in Free-Choice and Arranged Marriages Among Five Non-Western Populations From Africa, Amazonia, and Himalayas.Archives of sexual behavior · 2025Article
- Love as a Commitment Device : Evidence from a Cross-Cultural Study across 90 Countries.Human nature (Hawthorne, N.Y.) · 2024Article
- Reply to: Differences in response-scale usage are ubiquitous in cross-country comparisons and a potential driver of elusive relationships.Scientific reports · 2024Article
- Music across the love-span: a mixed methods study into the use of music in romantic relationships.Open research Europe · 2024Article
- Romantic Love and Behavioral Activation System Sensitivity to a Loved One.Behavioral sciences (Basel, Switzerland) · 2023Article
- Consensus and Caveats Concerning "Carving the Biodevelopment of Same-Sex Sexual Orientation at Its Joints": Reply to Peer Commentaries on VanderLaan, Skorska, Peragine, and Coome.Archives of sexual behavior · 2023Article
- Cross-language validation of COVID-19 Compliance Scale in 28 languages.Epidemiology and infection · 2023Article
- Modernization, collectivism, and gender equality predict love experiences in 45 countries.Scientific reports · 2023Article
- Toward consistent reporting of sample characteristics in studies investigating the biological mechanisms of romantic love.Frontiers in psychology · 2023Review
Corrections and comments
- Erratum issued
Authors and funding
87 authors.
Funding
Abstract
Love is a phenomenon that occurs across the world and affects many aspects of human life, including the choice of, and process of bonding with, a romantic partner. Thus, developing a reliable and valid measure of love experiences is crucial. One of the most popular tools to quantify love is Sternberg's 45-item Triangular Love Scale (TLS-45), which measures three love components: intimacy, passion, and commitment. However, our literature review reveals that most studies (64%) use a broad variety of shortened versions of the TLS-45. Here, aiming to achieve scientific consensus and improve the reliability, comparability, and generalizability of results across studies, we developed a short version of the scale-the TLS-15-comprised of 15 items with 5-point, rather than 9-point, response scales. In Study 1 (N = 7,332), we re-analyzed secondary data from a large-scale multinational study that validated the original TLS-45 to establish whether the scale could be truncated. In Study 2 (N = 307), we provided evidence for the three-factor structure of the TLS-15 and its reliability. Study 3 (N = 413) confirmed convergent validity and test-retest stability of the TLS-15. Study 4 (N = 60,311) presented a large-scale validation across 37 linguistic versions of the TLS-15 on a cross-cultural sample spanning every continent of the globe. The overall results provide support for the reliability, validity, and cross-cultural invariance of the TLS-15, which can be used as a measure of love components-either separately or jointly as a three-factor measure.
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Registered trials
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.