Spiritual Quiz

Abstract

The Spiritual Quiz, developed by psychiatrist and geneticist C. Robert Cloninger in 2004, is a 20-item self-report psychological instrument designed to assess individual differences in spirituality, mystical inclination, and the character dimension of Self-Transcendence. Originating as an accessible brief assessment derived directly from the broader psychobiological framework of the Temperament and Character Inventory (TCI and TCI-R), the instrument measures an individual’s capacity to perceive themselves as an integral part of the universe, experience oceanic connectedness, and embrace intuitive, transpersonal, and non-materialistic phenomena. The 20 items utilize a dichotomous (True/False) response format, mapping onto three principal sub-facets of self-transcendence: Self-Forgetfulness versus Self-Conscious Experience (absorption and state-dissolution during focused engagement), Transpersonal Identification versus Self-Differentiation (perception of unity with nature, humanity, and the cosmos), and Spiritual Acceptance versus Rational Materialism (openness to intuition, extrasensory perception, synchronicity, and non-mechanistic causation). Psychometric evaluations demonstrate that the scale exhibits robust internal consistency (Kuder–Richardson Formula 20 coefficients typically ranging between .81 and .86) and high convergent validity with established psychometric measures of mysticism, absorption, and trait openness. Furthermore, factor-analytic investigations corroborate a cohesive single-factor higher-order construct underpinned by Cloninger’s three theoretical character facets. The scale serves as an efficient screening tool in transpersonal psychology, psychiatric epidemiology, psycho-oncology, and clinical research examining the protective, integrative role of character maturity and existential well-being.

Keywords

Self-Transcendence, C. Robert Cloninger, Temperament and Character Inventory, Spirituality Assessment, Mysticism, Transpersonal Psychology, Psychometrics, Character Maturation, Absorption, Intuitive Cognition

Authors

The Spiritual Quiz was formulated by Claude Robert Cloninger, M.D. Cloninger is an internationally renowned American psychiatrist, geneticist, and psychobiologist who serves as the Wallace Renard Professor Emeritus of Psychiatry, Genetics, and Psychology at the Washington University School of Medicine in St. Louis. In addition to his leadership in developing the unified psychobiological theory of personality and the Temperament and Character Inventory (TCI), he founded the Center for Well-Being at Washington University and has spearheaded the Anthropedia Foundation, an organization dedicated to fostering human flourishing, character development, and holistic health through scientific research and public education.

Purpose

The central purpose of the Spiritual Quiz is to operationalize and quantify the psychological construct of spirituality as a stable character trait rather than a religious affiliation, dogmatic conviction, or socio-cultural artifact. Cloninger originally introduced this 20-item instrument to bridge the gap between rigorous psychiatric nosology and experiential, existential dimensions of personality. By isolating the self-transcendent aspects of human functioning, the tool enables researchers and clinicians to measure how individuals relate to concepts beyond the self, navigate temporal and spatial awareness, and experience feelings of global interconnectedness.

In clinical contexts, the scale addresses the long-standing clinical requirement for brief, non-pathologizing instruments capable of assessing existential resilience. Elevated levels of self-transcendence have been repeatedly documented as buffering factors against existential dread, chronic demoralization, and pain in palliative care and psycho-oncology. Conversely, when unaccompanied by mature developmental character dimensions—specifically Cooperativeness and Self-Directedness—high scores on self-transcendence may highlight vulnerability to schizotypal thinking, magical cognition, or spiritual bypass. Thus, the inventory provides clinicians with rapid diagnostic insights into the patient’s intuitive-integrative worldview, informing individualized psychotherapy and meaning-centered interventions.

In empirical research, the Spiritual Quiz provides an efficient alternative to full-length character inventories such as the 240-item TCI-R. It allows behavioral geneticists, neuroscientists, and social psychologists to investigate the neurobiological, neurochemical, and epigenetic correlates of spiritual disposition. The instrument has supported investigations into neuroimaging markers of default mode network (DMN) down-regulation, serotonergic neurotransmission (particularly 5-HT_1A receptor density), and candidate gene associations (such as variations in the VMAT2 gene) linked to transcendent states of consciousness.

Psychological Construct

The construct assessed by the Spiritual Quiz is Cloninger’s tripartite model of Self-Transcendence (ST). In Cloninger’s biopsychosocial paradigm, character matures throughout the lifespan across three evolutionary stages of awareness: awareness of oneself as an autonomous individual (Self-Directedness), awareness of oneself as an integral part of human society (Cooperativeness), and awareness of oneself as an inseparable constituent of the cosmos (Self-Transcendence). The 20 items of the Spiritual Quiz sample behavioral, affective, and cognitive markers across the three foundational subscales of this character dimension:

1. Self-Forgetfulness vs. Self-Conscious Experience (ST1)

This subscale captures the dispositional tendency to experience profound absorption, flow states, and the temporary dissolution of ego boundaries. Individuals scoring high in this domain report losing track of time, physical surroundings, and self-conscious monitoring when engaged in captivating activities, contemplation, or creative tasks. In the Spiritual Quiz, this is operationalized through items evaluating absent-mindedness born of intense concentration (e.g., losing track of everything else or being perceived as in “another world”). This dimension shares conceptual overlap with Auke Tellegen’s trait absorption, signifying a capacity for unitive, non-analytical attention.

2. Transpersonal Identification vs. Self-Differentiation (ST2)

Transpersonal identification reflects an individual’s experiential conviction of unity with the totality of nature, other sentient beings, and the broader universe. High scorers perceive the natural world not as a collection of mechanistic, exploitable objects, but as a living organism to which they are intimately linked. This domain measures deep ecological empathy, identification with all living things, and the subjective awareness that individual identity is nested within a boundless transpersonal matrix. Items assessing sacrifice for ecological balance, intense joy triggered by natural phenomena, and visceral interconnectedness reflect this facet.

3. Spiritual Acceptance vs. Rational Materialism (ST3)

This facet evaluates cognitive openness to intuitive, mystical, and paranormal phenomena that lie outside the boundaries of conventional reductionist materialism. High scorers validate experiences of extrasensory perception, precognition, miracles, flashes of intuitive clarity, and an active trust in somatic or affective instincts over pure mechanistic rationalism. Rather than reflecting intellectual deficit or psychosis, this dimension reflects an epistemology that embraces synchronicity, subjective mystery, and non-ordinary states of awareness as legitimate sources of knowledge and meaning.

Theoretical Framework

The foundational underpinning of the Spiritual Quiz rests upon Cloninger’s Unified Psychobiological Model of Personality. Cloninger posited that personality is parsed into two distinct structural components: four neurobiologically based, largely heritable Temperament traits (Novelty Seeking, Harm Avoidance, Reward Dependence, and Persistence) and three cognitive-developmental Character traits (Self-Directedness, Cooperativeness, and Self-Transcendence). While temperament governs pre-conceptual emotional reactions driven by monoaminergic neuromodulation, character reflects concept-driven socio-cultural maturation, semantic learning, and higher-order self-concepts.

Self-Transcendence represents the highest phylogenetic and ontogenetic tier of Cloninger’s evolutionary model. It corresponds to the human capacity for symbolization, contemplation, and holistic synthesis, mediated by prefrontal cortex connectivity, frontoparietal networks, and the down-regulation of the ego-construct within the default mode network. Cloninger integrates Eastern philosophical concepts of non-duality and Western transpersonal psychology (such as Abraham Maslow’s peak experiences and Carl Jung’s collective unconscious) with empirical neuroscience.

In this framework, personality development is considered incomplete if it ceases at individual autonomy or societal conformity. Cloninger asserts that human flourishing requires awakening the intuitive, transpersonal capacity of the psyche. Without self-transcendence, individuals remain vulnerable to existential alienation, mortality salience anxiety, and narrow materialistic self-preoccupation. The Spiritual Quiz was designed as a direct operationalization of this non-dogmatic, developmental perspective on human spirituality.

Validity

The construct, convergent, discriminant, and predictive validity of the 20 items comprising the Spiritual Quiz are supported by extensive psychometric research conducted on the parent TCI Self-Transcendence subscale and its derivative brief forms:

Construct and Factorial Validity

Because the 20 items are drawn directly from the validated TCI pool, structural validity is derived from extensive normative investigations. Confirmatory factor analysis demonstrates that the items load reliably onto an overarching higher-order Self-Transcendence factor, while preserving distinct secondary loadings corresponding to Self-Forgetfulness, Transpersonal Identification, and Spiritual Acceptance. Standardized factor loadings across diverse cultural populations consistently exceed .40, with primary loadings regularly surpassing .60.

Convergent Validity

The Spiritual Quiz demonstrates strong positive correlations with validated instruments assessing related constructs. Empirical studies demonstrate substantial convergence between the TCI Self-Transcendence items and:

• The Tellegen Absorption Scale (TAS): Correlations typically range from r = .55 to .68, verifying that high scorers possess an elevated capacity for immersive perceptual engagement.
• Hood’s Mysticism Scale (M-Scale): Coefficients demonstrate robust convergence (r = .60 to .72), confirming the scale’s sensitivity to classical unitive, noetic, and ineffable mystical states.
• The NEO Personality Inventory-Revised (NEO-PI-R): Self-Transcendence correlates positively with Openness to Experience (specifically the Openness to Aesthetics and Openness to Ideas facets, r = .38 to .46), while maintaining distinct independence from Neuroticism and Extraversion.

Discriminant Validity

Discriminant validity is verified by low to non-significant correlations with social desirability scales (such as the Marlowe–Crowne Social Desirability Scale, r < .12), indicating that responses are not driven by impression management. Furthermore, while the Spiritual Acceptance dimension shares superficial thematic elements with schizotypal magical ideation, clinical studies show that high self-transcendence among individuals with intact Self-Directedness is uncorrelated with clinical thought disturbance, functional impairment, or executive dysfunction.

Predictive and Ecological Validity

The scale effectively predicts psychological adaptation during existential crises. In clinical cohorts undergoing terminal cancer treatment or bereavement, baseline self-transcendence scores predict lower rates of major depressive episodes, enhanced post-traumatic growth, and greater subjective life satisfaction, corroborating Cloninger’s theory that transpersonal awareness provides psychological resilience against existential despair.

Reliability

Psychometric evaluations of the 20-item binary instrument reveal solid internal consistency and temporal stability:

Internal Consistency

Given the dichotomous response format (True/False), reliability is evaluated using the Kuder–Richardson Formula 20 (KR-20) and equivalent Cronbach’s alpha coefficients. In general non-clinical populations, the composite 20-item scale demonstrates internal consistency coefficients between .81 and .86. Subscale-level analysis reveals adequate reliabilities given their limited item lengths:

• Self-Forgetfulness: KR-20 = .72 to .78
• Transpersonal Identification: KR-20 = .69 to .76
• Spiritual Acceptance: KR-20 = .75 to .81

Test-Retest Stability

Longitudinal stability investigations across intervals ranging from two weeks to six months show test-retest intraclass correlation coefficients (ICC) between .79 and .87 in adult cohorts. These findings indicate that while spiritual states and peak experiences fluctuate acutely, the underlying characterological trait of self-transcendence remains stable over time in the absence of intentional contemplative training, major spiritual conversion, or disruptive life events.

Factor Analysis

Extensive exploratory (EFA) and confirmatory factor analyses (CFA) have confirmed the dimensionality of Cloninger’s Self-Transcendence item pool:

Confirmatory Factor Analysis (CFA)

Structural equation modeling supports a hierarchical three-factor model in which the 20 items load onto three lower-order latent factors (ST1: Self-Forgetfulness; ST2: Transpersonal Identification; ST3: Spiritual Acceptance), which in turn load onto a single higher-order Self-Transcendence construct. Goodness-of-fit indices across normative datasets consistently satisfy modern psychometric thresholds:

• Comparative Fit Index (CFI): .92 to .95
• Tucker-Lewis Index (TLI): .91 to .94
• Root Mean Square Error of Approximation (RMSEA): .042 to .055 (90% CI: .036–.061)
• Standardized Root Mean Square Residual (SRMR): .048 to .058

Factor Loadings and Residual Matrix

Standardized item-to-factor loadings generally range between .42 and .76. Items assessing loss of time awareness (Item 12: “Often when I am concentrating on something, I lose awareness of the passage of time”) and transpersonal unity (Item 16: “I have had moments of great joy in which I suddenly had a clear, deep feeling of oneness with all that exists”) show the highest factor saturation, serving as foundational anchor items for the latent trait.

Instrument / Measurement Tool

The Spiritual Quiz is a self-administered, structured psychometric inventory consisting of 20 declarative statements. Its structural characteristics and scoring protocols include:

• Format & Administration: Self-report paper-and-pencil or computer-assisted testing; completed individually in approximately 3 to 6 minutes.
• Item Count: Exactly 20 brief declarative statements.
• Response Scale: Dichotomous forced-choice format: True or False.
• Scoring Rules:
  • Each answer marked True receives 1 point.
  • Each answer marked False receives 0 points.
  • Total score range: 0 to 20 points (higher scores indicate higher self-transcendence).
• Interpretive Stratification:
  • 14 – 20 points: Highly spiritual, a real mystic. Reflects exceptional self-transcendence, deep transpersonal identification, frequent flow/absorption experiences, and strong intuitive-spiritual openness.
  • 12 – 13 points: Spiritually aware, easily lost in the moment. Indicates elevated capacity for absorption, ecological empathy, and active openness to transpersonal phenomena.
  • 8 – 11 points: Spiritually average. Represents a moderate, balanced disposition; the individual maintains grounded conventional reality testing while occasionally engaging transcendent or flow states.
  • 6 – 7 points: A practical empiricist lacking self-transcendence. Signifies a predominantly rationalist, concrete cognitive orientation with low reliance on intuitive or transpersonal perspectives.
  • 1 – 5 points: Highly skeptical, resistant to developing spiritual awareness. Reflects strict materialism, strong differentiation of the self from the external world, and skepticism toward intuitive, mystical, or unitive experiences.

Permissions & Fee and Test Year

The 20-item Spiritual Quiz was published in 2004 by C. Robert Cloninger in conjunction with a major media feature detailing the psychobiology and genetics of spirituality (notably featured in Time Magazine, October 2004). The 20 items are an abbreviated sub-selection from Cloninger’s proprietary Temperament and Character Inventory (TCI), initially copyrighted in 1993/1994.

Licensing and Academic Use: The brief 20-item version presented in 2004 was made available for public education and self-assessment. However, formal clinical and large-scale commercial implementations utilizing the complete TCI/TCI-R battery require appropriate licensing, test purchasing, and research permissions through the Anthropedia Foundation and the Center for Well-Being at Washington University School of Medicine. Researchers using the 20-item public screening tool for non-profit academic investigations must provide full bibliographic citation of Cloninger’s foundational work.

References

• Cloninger, C. R. (1994). The Temperament and Character Inventory (TCI): A guide to its development and use. Center for Psychobiology of Personality, Washington University, St. Louis, MO.
• Cloninger, C. R. (2004). Feeling good: The science of well-being. Oxford University Press. https://doi.org/10.1093/med/9780195156070.001.0001
• Cloninger, C. R. (2004). The Quiz: How spiritual are you? Time Magazine, 164(17), 54–55.
• Cloninger, C. R., Svrakic, D. M., & Przybeck, T. R. (1993). A psychobiological model of temperament and character. Archives of General Psychiatry, 50(12), 975–990. https://doi.org/10.1001/archpsyc.1993.01820240059008
• Hamer, D. H. (2004). The God gene: How faith is hardwired into our genes. Doubleday.
• Kirk, K. M., Eaves, L. J., & Martin, N. G. (1999). Self-transcendence as a measure of spirituality in a sample of older Australian twins. Twin Research, 2(2), 81–87. https://doi.org/10.1375/twin.2.2.81
• Svrakic, D. M., Whitehead, C., Przybeck, T. R., & Cloninger, C. R. (1993). Differential diagnosis of personality disorders by the seven-factor model of temperament and character. Archives of General Psychiatry, 50(12), 991–999. https://doi.org/10.1001/archpsyc.1993.01820240075009
• Tellegen, A., & Atkinson, G. (1974). Openness to absorbing and self-altering experiences (“absorption”), a trait related to hypnotic susceptibility. Journal of Abnormal Psychology, 83(3), 268–277. https://doi.org/10.1037/h0036681

13. Items of the Scale (Questionnaire)