Researchers have developed and initially validated a new psychometric instrument designed to assess humor-based metacognitive beliefs regarding responses to repetitive negative thoughts. The study, published in Discover Mental Health, introduces the Meta-Inner Humor Beliefs Scale (MIHBS) as a tool to evaluate how individuals conceptualize humor in the context of persistent negative thinking. The authors positioned these beliefs as a potential contextual moderator in the relationship between repetitive negative thoughts and emotional distress, aiming to provide a process-level assessment within the framework of metacognitive theory.
The development and evaluation of the MIHBS were conducted among two large samples of an Iranian population. Sample 1 consisted of 1,481 participants, with 60.3% identifying as female and a mean age of 32.60 years, with a standard deviation of 10.16. Sample 2 included 1,000 participants, with 57.9% identifying as female and a mean age of 32.65 years, with a standard deviation of 9.71.
The psychometric analysis demonstrated that the MIHBS exhibited the expected two-factor structure, distinguishing between adaptive and maladaptive humor meta-beliefs. The scale showed adequate factor structure, measurement invariance, reliability, and validity across divergent, convergent, and incremental measures. This structural integrity suggests that the instrument can reliably differentiate between humor beliefs that may be functional and those that may be dysfunctional in the context of repetitive negative thinking.
The study further explored the associations between MIHBS scores and various demographic features. Results indicated that the scale scores were associated with systematic stressors, such as income and occupational status, as well as relational and educational resources. Specifically, MIHBS scores differed modestly across several demographic groups, including categories defined by education, occupation, marital status, and income.
In terms of clinical relevance, the study found distinct associations between the two factors of the MIHBS and various psychological outcomes. Adaptive humor beliefs were associated with lower levels of depression and stress, as well as higher levels of life satisfaction and mindfulness. In contrast, maladaptive humor beliefs were associated with higher mental distress and lower mindfulness.
The authors suggest that the MIHBS offers potential value within process-based therapy frameworks. By assessing defusion-related processes, the scale may aid in guiding case formulation and monitoring treatment mechanisms in humor-integrated interventions. The study positions the MIHBS as a theoretically grounded, process-focused measure that may help clinicians understand how humor-related metacognitive beliefs influence the functional impact of repetitive negative thinking.
While the study provides robust initial validation, it is important to note that the findings are based on an Iranian population. The generalizability of the results to other cultural contexts may require further investigation. Additionally, the study focuses on associations between humor beliefs and psychological outcomes, rather than establishing causal relationships.
Subject of Research: Development and validation of the Meta-Inner Humor Beliefs Scale for assessing humor-based metacognitive beliefs.
Article Title: Development and initial validation of the Meta-Inner Humor Beliefs Scale (MIHBS) to assess adaptive and maladaptive responses to repetitive negative thoughts
Article References: Akbari, M., Seydavi, M., Ruch, W., Morin, A., & Griffiths, M. D. (2026). Development and initial validation of the Meta-Inner Humor Beliefs Scale (MIHBS) to assess adaptive and maladaptive responses to repetitive negative thoughts. Discover Mental Health. https://doi.org/10.1007/s44192-026-00646-7
Image Credits: AI Generated
DOI: 10.1007/s44192-026-00646-7
Keywords: psychometrics, metacognition, humor, repetitive negative thinking, emotional distress, scale validation, Iranian population, mental health, Development, initial, validation, Meta-Inner
News Source: Glenn Wilkins. (November 8, 2026). New Scale Measures Humor Beliefs in Negative Thinking. Scienmag.
