The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.
Factorial validity of the 20‐item Toronto Alexithymia Scale
Abstract
The 20‐item Toronto Alexithymia Scale (TAS‐20) was developed in previous research to measure a general dimension of alexithymia with three inter correlated factors. These three factors reflect distinct facets of the alexithymia construct: (1) difficulty identifying feelings and distinguishing them from the bodily sensations of emotion, (2) difficulty describing feelings to others, and (3) an externally orientated style of thinking. This study tested the three‐factor model for the TAS‐20, using confirmatory factor analysis, in separate samples of young adults from Germany, Canada, and the United States. The previously established three‐factor model was found to be replicable in all three samples. In addition, the full TAS‐20 and its three factors demonstrated adequate internal reliability in all three samples. Although evaluation of the convergent, discriminant, and criterion validity of the TAS‐20 is required in diverse cultural groups, the present results provide evidence for the factorial validity and internal reliability of the TAS‐20.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Factor-analytic methods of scale development in personality and clinical psychology
Comrey, A. L. (1988) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.56.5.754 · Cited by 1,154
Alexithymia in Women with Anorexia Nervosa: A Preliminary Investigation
Bourke, M. P., Taylor, G. J., Parker, J. D. A., & Bagby, R. M. (1992) · British Journal of Psychiatry · doi:10.1192/bjp.161.2.240 · Cited by 225
Self-citationA preliminary investigation of alexithymia in men with psychoactive substance dependence
(1990) · American Journal of Psychiatry · doi:10.1176/ajp.147.9.1228 · Cited by 176
Self-citation
Cited by
The 20-Item Toronto Alexithymia Scale
Parker, J. D. A., Taylor, G. J., & Bagby, R. M. (2003) · Journal of Psychosomatic Research · doi:10.1016/s0022-3999(02)00578-0 · Cited by 1,036
Self-citationThe 20-Item Toronto Alexithymia Scale
Taylor, G. J., Bagby, R. M., & Parker, J. D. A. (2003) · Journal of Psychosomatic Research · doi:10.1016/s0022-3999(02)00601-3 · Cited by 673
Self-citationBressi, C., Taylor, G., Parker, J., Bressi, S., Brambilla, V., Aguglia, E., Allegranti, I., Bongiorno, A., Giberti, F., Bucca, M., et al. (1996) · Journal of Psychosomatic Research · doi:10.1016/s0022-3999(96)00228-0 · Cited by 668
Self-citationHerbert, B. M., Herbert, C., & Pollatos, O. (2011) · Journal of Personality · doi:10.1111/j.1467-6494.2011.00717.x · Cited by 437
The relationship between emotional intelligence and alexithymia
Parker, J. D. A., Taylor, G. J., & Bagby, R. M. (2001) · Personality and Individual Differences · doi:10.1016/s0191-8869(00)00014-3 · Cited by 395
Self-citation
Metadata
- Authors
- Parker, J. D. A., Michael Bagby, R., Taylor, G. J., Endler, N. S., & Schmitz, P.
- Venue
- European Journal of Personality
- Publisher
- SAGE Publications
- Published
- 1993-10
- Volume
- 7
- Issue
- 4
- Pages
- 221-232
- ISSN
- 0890-2070 (ISSN-L)
- 1099-0984
- OpenAlex
- W2091856227
- Cited by
- 338
- References
- 3
- FWCI
- 3.70
- Type
- journal article
- Language
- en
- Open access
- closed
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Factorial validity of the 20‐item Toronto Alexithymia Scale. https://app.cochat.ai/papers/10.1002/per.2410070403
- The paper
- Parker, J. D. A., Michael Bagby, R., Taylor, G. J., Endler, N. S., & Schmitz, P. (1993). Factorial validity of the 20‐item Toronto Alexithymia Scale. European Journal of Personality. https://doi.org/10.1002/per.2410070403
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.