Trauma-Related Guilt Inventory (TRGI)

Abstract

The Trauma-Related Guilt Inventory (TRGI) is a specialized 32-item self-report measure developed by Kubany and colleagues (1996) to assess the complex, multidimensional experience of guilt following exposure to traumatic events. It is designed specifically for use in clinical and research settings involving individuals who have experienced significant trauma, such as combat veterans or victims of domestic violence. The TRGI distinguishes between various facets of guilt, including cognitions related to responsibility and wrongdoing, and the emotional distress associated with these feelings, providing a comprehensive metric crucial for understanding and treating Post-Traumatic Stress Disorder (PTSD).

The instrument’s robust psychometric properties allow clinicians to isolate specific cognitive targets, such as hindsight bias and perceived lack of justification, which are often resistant to standard trauma treatments. By addressing these distinct components of guilt, the TRGI facilitates more nuanced assessment and personalized intervention strategies, particularly those embedded within Cognitive Trauma Therapy for Guilt (CTTRG).

Keywords

Trauma, Guilt, Post-Traumatic Stress Disorder (PTSD), Psychological Assessment, Self-Report Inventory, Guilt Cognitions, Hindsight Bias, Emotional Distress.

Authors

E. S. Kubany, S. N. Haynes, F. R. Abueg, F. P. Manke, J. M. Brennan, C. Stahura.

Purpose

The primary purpose of the TRGI is to provide a standardized, psychometrically sound instrument for quantifying the severity and nature of guilt experienced by individuals in response to a traumatic event. This measure moves beyond simple assessment of general guilt to specifically target guilt that is directly linked to the trauma experience, which is often a significant predictor of chronic psychological distress and poor treatment outcomes in individuals with PTSD.

The scale aids clinicians and researchers in identifying specific cognitive and emotional targets for intervention, particularly within the framework of cognitive therapies such as Cognitive Trauma Therapy for Guilt (CTTRG), which was developed concurrently by the primary author, Kubany. The measure is essential for differentiating between adaptive emotional responses (like sorrow or grief) and maladaptive, self-blaming cognitions (such as hindsight bias).

Construct

The TRGI measures trauma-related guilt as a multidimensional construct. It operationalizes guilt into several key components, reflecting both cognitive appraisals and emotional consequences. The overall structure captures three main scales: Global Guilt (overall severity and frequency), Guilt Cognitions (thoughts related to responsibility and wrongdoing), and Distress (emotional pain and suffering resulting from the trauma and associated guilt).

Within the Guilt Cognitions domain, the instrument further subdivides the construct into specific dimensions such as Hindsight-Bias/Responsibility (believing one could or should have prevented the event), Wrongdoing (feelings of violating personal values or standards), and Lack of Justification (the perception that one’s actions or inactions were indefensible).

Validity

The original validation study established the TRGI as a robust measure of trauma-related guilt. Construct validity was supported by its ability to differentiate trauma-exposed individuals exhibiting high levels of guilt from those with low levels. Furthermore, the instrument demonstrated strong discriminant validity, showing that while it is correlated with measures of PTSD and depression, it measures a unique aspect of post-trauma pathology distinct from general negative affect.

The scale’s structure aligns theoretically with the proposed multidimensional model of trauma-related guilt, confirming that the items load appropriately onto the distinct cognitive and affective subscales. This structural validity ensures that the TRGI provides meaningful, separable scores necessary for targeted clinical application, particularly concerning cognitive restructuring of irrational beliefs (Kubany et al., 1996).

Reliability

The TRGI exhibits generally high levels of internal consistency, particularly for its broader scales. The Alpha coefficients for the overarching scales—namely Global Guilt, Guilt Cognitions, and Distress—demonstrate excellent reliability, ranging from .89 to .91. This indicates that the items within these major scales consistently measure the intended construct.

Reliability for the more specific, narrowly defined cognitive subscales is moderate yet acceptable for research purposes. The Hindsight-Bias/Responsibility, Wrongdoing, and Lack of Justification subscales reported alpha coefficients ranging from .60 to .79. While lower than the global scores, these values are typical for highly specific subscales that measure distinct facets of a complex construct.

Factor Analysis

The development of the TRGI was guided by an extensive factor analysis which established its multidimensional structure. The initial research supported a model comprising multiple factors that distinguish between the cognitive (e.g., self-blame, perceived responsibility, violation of standards) and affective (e.g., emotional distress, frequency/intensity of guilt) components of trauma-related guilt.

Specifically, the factor structure validates the separation of items into the core scales (Global Guilt, Guilt Cognitions, Distress) and their corresponding subscales (Hindsight Bias/Responsibility, Wrongdoing, Lack of Justification). This empirical support confirms that the TRGI measures discrete, though interrelated, dimensions of guilt, allowing for nuanced assessment beyond a single total score.

Instrument

Test Type: Self-Report Inventory (Psychometric Scale)

Format: 32 items responded to using a 5-point Likert scale. Response anchors vary depending on the item, generally ranging from “not at all true” to “extremely true,” or “never true” to “always true.”

Language Available: English (Original validation)

Population Group: Clinical populations exposed to trauma, including combat veterans and victims of domestic violence.

Age Group: Adults (typically used with military and clinical adult samples).

Population Details: The scale was initially validated on diverse trauma populations, including male combat veterans and female victims of intimate partner violence, demonstrating applicability across varied trauma types.

Test Methodology: Respondents are asked to rate the degree to which each statement applies to their feelings and thoughts regarding a specific traumatic event or set of events.

Keywords

Psychology, Clinical assessment, Cognitive appraisal, Emotional distress, Responsibility, Wrongdoing, Trauma treatment.

Authors

Author ORCID Identifier: Not provided in source.

Affiliation Email addresses: Not provided in source.

Correspondence Address: Not provided in source.

Permissions & Fee and Test Year

The scale was initially developed and validated in 1996 by Kubany, Haynes, Abueg, Manke, Brennan, and Stahura. Information regarding current usage permissions and associated fees is not provided in the source material, but permission should generally be sought from the primary author or the journal publisher, as the main validation article appeared in Psychological Assessment.

The original PDF of the instrument, as used in a related academic work, can be accessed here: http://etd.fcla.edu/CF/CFH0004163/Lacerenza_Christina_N_201205_BS.pdf

Reference’s

Kubany, E. S. (1997). Application of cognitive therapy for trauma-related guilt (CTTRG) with a Vietnam veteran troubled by multiple sources of guilt. Cognitive and Behavioral Practice, 3, 213–244.

Kubany, E. S. (1998). Cognitive therapy for trauma related guilt. In V. Follette, J. Ruzek, & F. Abueg, (Eds.), Cognitive behavioral therapies for trauma (pp. 124–161). New York: Guilford Press.

Kubany, E. S. (2000). Cross validation of the Trauma-Related Guilt Inventory. Poster presented at the 16th annual meeting of the International Society for Traumatic Stress Studies, San Antonio, TX.

Kubany, E. S., Abueg, F. R., Brennan, J. M., Owens, J. A, Kaplan, A., & Watson S. (1995). Initial examination of a multidimensional model of trauma-related guilt: Applications to combat veterans and battered women. Journal of Psychopathology and Behavioral Assessment, 17, 353–376.

Kubany, E. S., Abueg, F. R., Kilauano, W., Manke, F. P., & Kaplan, A. (1997). Development and validation of the Sources of Trauma-Related Guilt Survey—War Zone Version. Journal of Traumatic Stress, 10, 235–258.

Kubany, E. S., Haynes, S. N., Abueg, F. R., Manke, F. P., Brennan, J. M., & Stahura, C. (1996). Development and validation of the Trauma-Related Guilt Inventory (TRGI). Psychological Assessment, 8(4), 428–444.

Kubany, E. S., Hill, E. E., & Owens, J. A. (2003). Cognitive trauma therapy for battered women with PTSD: Preliminary findings. Journal of Traumatic Stress, 16, 81–91.

Kubany, E. S., Hill, E. E., Owens, J. A, Iannce-Spencer, C., McCaig, M. A., Tremayne, K., & Williams, P. (2004). Cognitive trauma therapy for battered women with PTSD (CTT-BW). Journal of Consulting and Clinical Psychology, 72(1), 3–18.

Kubany, E. S., & Manke, F. P. (1995). Cognitive therapy for trauma-related guilt (CT-TRG): Conceptual bases and treatment outlines. Cognitive and Behavioral Practice 2, 23–61.

Kubany, E. S., McCaig, M. A., & Laconsay, J. R. (2004). Healing the trauma of domestic violence: A workbook for women. Oakland, CA: New Harbinger.

Kubany, E. S., & Watson, S. B. (2002). Cognitive trauma therapy for formerly battered women with PTSD (CTT-BW): Conceptual bases and treatment outlines. Cognitive and Behavioral Practice, 9, 111–127.

Kubany, E. S., & Watson, S. B. (2003). A fear-loss model of chronic PTSD that emphasizes the role of irrational beliefs and evaluative language. Manuscript in preparation.

Kubany, E. S., & Watson, S. B. (2003). Guilt: Elaboration of a testable multidimensional model. Psychological Record, 53, 51–90.

Kubany, E. S., & Watson, S. B. (2005). Multiple tests of a multidimensional model of guilt: An analogue investigation. Manuscript submitted for publication.

Lacerenza, Christina N. (2012). An exploratory factor analysis of self- reported state and trait gulit. Burnett Honors College at the University of Central Florida. Honorary thesis.

Items of the Trauma-Related Guilt Inventory (TRGI)

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

1. I could have prevented what happened.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

2. I am still distressed about what happened.

never true 1 — 2 — 3 — 4 —5 always true

3. I had some feelings that I should not have had.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

4. What I did was completely justified.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

5. I was responsible for causing what happened.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

6. What happened causes me emotional pain.

never true 1 — 2 — 3 — 4 — 5 always true

7. I did something that went against my values.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

8. What I did made sense.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

9. I knew better than to do what I did.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

10. I feel sorrow or grief about the outcome.

never true 1 — 2 — 3 — 4 —5 always true

11. What I did was inconsistent with my beliefs.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

12. If I knew today—only what I knew when the event(s) occurred—I would do exactly the same thing.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

13. I experience intense guilt that relates to what happened.

never true 1 — 2 — 3 — 4 —5 always true

14. I should have known better.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

15. I experience severe emotional distress when I think about what happened.

never true 1 — 2 — 3 — 4 —5 always true

16. I had some thoughts or beliefs that I should not have had.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

17. I had good reasons for doing what I did.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

18. Indicate how frequently you experience guilt that relates to what happened.

never 1 — 2 — 3 — 4 —5 always

19. I blame myself for what happened.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

20. What happened causes a lot of pain and suffering.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

21. I should have had certain feelings that I did not have.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

22. Indicate the intensity or severity of guilt that you typically experience about the event(s).

none 1 — 2 — 3 — 4 —5 extreme

23. I blame myself for something I did, thought, or felt.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

24. When I am reminded of the event(s), I have strong physical reactions such as sweating, tense muscles, dry mouth, etc.

never true 1 — 2 — 3 — 4 —5 always true

25. Overall, how guilty do you feel about the event(s)?

Not guilty at all 1 — 2 — 3 — 4 —5 extremely guilty

26. I hold myself responsible for what happened.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

27. What I did was not justified in any way.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

28. I violated personal standards of right and wrong.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

29. I did something that I should not have done.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

30. I should have done something that I did not do.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

31. What I did was unforgivable.

not at all true 1 — 2 — 3 — 4 — 5 extremely true

32. I didn’t do anything wrong.

not at all true 1 — 2 — 3 — 4 — 5 extremely true