Spiritual Experience Index (SEI)

Abstract

The Spiritual Experience Index (SEI) is an influential 38-item self-report psychological instrument conceptualized and validated by Vicky Genia (1991) to measure spiritual maturity across diverse religious, spiritual, and existential orientations. Departing from traditional psychometric measures of religiosity that conflate spiritual development with strict doctrinal adherence, institutional participation, or orthodox theological beliefs, the SEI assesses the structural and functional maturity of personal faith based on developmental, cognitive, and object-relations frameworks. The instrument is structured across two primary psychometric dimensions: Spiritual Support (SS), which evaluates the degree to which an individual experiences a reassuring, loving, and personally meaningful relationship with a transcendent higher power or ultimate reality that provides existential purpose, emotional resilience, and moral grounding; and Spiritual Openness (SO), which appraises cognitive flexibility, tolerance for spiritual and moral ambiguity, developmental fluidity, and openness to insights from alternate faith traditions while rejecting dogmatic absolutism, authoritarian guilt, and defensive moral rigidity.

Items are rated on a continuous 6-point Likert scale ranging from 1 (Strongly Disagree) to 6 (Strongly Agree), with 13 negatively phrased items reverse-scored. Psychometric evaluations have repeatedly demonstrated robust internal consistency, with Cronbach’s alpha coefficients typically exceeding .85 for Spiritual Support and .70 to .80 for Spiritual Openness, alongside strong test-retest reliability across multi-week intervals. Construct validity is supported by significant convergent associations with intrinsic religious orientation, general psychological well-being, mature ego-identity development, and existential purpose, alongside expected divergent associations with authoritarianism, dogmatism, extrinsic-defensive religiosity, and neurotic guilt. The SEI provides researchers and clinicians with a nuanced, non-sectarian diagnostic and investigative tool suitable for tracking developmental spiritual trajectories, evaluating the impact of spiritual interventions, and conducting cross-disciplinary research in counseling psychology, behavioral medicine, and the empirical psychology of religion.

Keywords

Spiritual Experience Index, SEI, spiritual maturity, Spiritual Support, Spiritual Openness, psychology of religion, psychometrics, faith development, intrinsic religiosity, dogmatism, existential well-being

Authors

The Spiritual Experience Index was conceptualized, developed, and psychometrically validated by Vicky Genia, Ph.D.

• Institutional Affiliation: Department of Education, Student Counseling Center, The Catholic University of America, Washington, D.C., United States.
• Academic Discipline: Clinical Psychology, Pastoral Counseling, Developmental Psychology of Religion.
• Author Contribution: Dr. Genia formulated the structural model of spiritual maturity synthesising Gordon Allport’s mature religious sentiment, James Fowler’s stages of faith development, and psychodynamic object relations theories of the God concept. She authored the original 38 items, directed the psychometric item analyses, established the two-factor structural taxonomy, and published the landmark validation study in the Journal of Religion and Health (1991).

Purpose

The primary purpose of the Spiritual Experience Index is to provide an empirically rigorous, standardized self-report metric capable of evaluating spiritual maturity independently of institutional affiliation, sectarian dogmas, or specific denominational creeds. Prior to the introduction of the SEI in 1991, empirical research within the psychology of religion was dominated by measures of religious behavior—such as church attendance frequency, scripture reading, or prayer regimens—and measures of doctrinal orthodoxy. While these instruments captured institutional participation and conservative theological alignment, they failed to differentiate between healthy, mature, integrated spiritual functioning and neurotic, defensive, or dogmatically rigid religious involvement.

To address this theoretical and empirical impasse, Genia operationalized spiritual maturity as an integrative psychological capacity involving two complementary dynamics: an emotionally sustaining, internalized spiritual foundation (Spiritual Support) balanced by an intellectually flexible, non-defensive, and inclusive cognitive posture (Spiritual Openness). In clinical psychology and counseling settings, the SEI functions as a diagnostic and evaluative aid. It enables clinicians to assess whether a client’s spiritual life represents a vital source of psychological coping and resilience or a manifestations of defensive spiritual bypassing, authoritarian scrupulosity, or developmental arrest. By identifying low Spiritual Openness alongside high Spiritual Support, therapists can recognize dogmatic rigidity that may exacerbate interpersonal conflict or moral distress; conversely, low scores on both dimensions may highlight existential alienation, spiritual distress, or an unresolved crisis of meaning.

In academic and empirical research, the SEI is widely utilized to investigate the complex nexus connecting spirituality with physical health outcomes, existential resilience during chronic illness, coping mechanisms in bereavement, and prosocial behavior. The instrument provides a nuanced continuous scale suitable for multivariate statistical modeling, structural equation modeling (SEM), and longitudinal developmental tracking. Crucially, the SEI bridges pastoral theology and contemporary psychological science, facilitating empirical inquiry into how individuals navigate spiritual doubt, deconstruction, and reconstruction across the adult lifespan.

Psychological Construct

The psychological construct underlying the Spiritual Experience Index is spiritual maturity, conceptualized as a multi-layered developmental achievement characterized by an internalized, autonomous, and transcendent value system that supports psychological integration and promotes human empathy. Spiritual maturity in the SEI is measured along two distinct but interdependent psychological subscales:

1. Spiritual Support (SS)

The Spiritual Support dimension assesses the functional and affective vitality of an individual’s personal connection to the transcendent, whether conceptualized as God, a higher power, or ultimate existential reality. This subscale reflects the degree to which spirituality serves as an active, stabilizing resource in everyday cognitive appraisal and affective regulation. Key facets of this construct include:

• Existential Meaning and Purpose: Faith is experienced not as an abstract intellectual endorsement of propositions, but as an overarching framework that infuses life events, personal goals, and existential challenges with coherent meaning (e.g., Item 3: “My faith gives my life meaning and purpose”; Item 37: “My faith guides my whole approach to life”).
• Affective Transcendence and Intrinsic Attachment: The individual experiences a personal, emotionally rich relationship with a higher power characterized by safety, comfort, and unconditional acceptance rather than punitive dread (e.g., Item 17: “My relationship to God is experienced as unconditional love”; Item 28: “I gain spiritual strength by trusting in a higher power”).
• Coping and Suffering Transcendence: The spiritual schema provides adaptive psychological coping mechanisms when confronting trauma, loss, and suffering, mitigating existential despair without descending into fatalistic helplessness (e.g., Item 8: “My faith helps me to confront tragedy and suffering”).

2. Spiritual Openness (SO)

The Spiritual Openness dimension captures the cognitive complexity, developmental flexibility, and empathic breadth of an individual’s faith structure. It reflects the capacity to integrate existential doubt, embrace alternative perspectives, and transcend ethnocentric or sectarian boundaries. Critical psychological elements of this dimension include:

• Tolerance of Ambiguity and Constructive Doubt: Spiritual maturity involves recognizing that spiritual growth requires continuous refinement, welcoming cognitive conflict as an impetus for deeper understanding rather than an existential threat (e.g., Item 18: “My spiritual beliefs change as I encounter new ideas and experiences”; Item 23: “I can experience spiritual doubts and still remain committed to my faith”).
• Rejection of Dogmatic Exclusivity: The construct operationalizes an inverse relationship with sectarian absolutism, fundamentalist authoritarianism, and defensive religious chauvinism (e.g., Item 5: “Ideas from faiths different from my own may increase my understanding of spiritual truth”; Item 11 [reverse-scored]: “I believe that there is only one true faith”).
• Universal Humanistic Kinship: Mature spirituality expands beyond the in-group to encompass universal empathy and commitment to broader human well-being (e.g., Item 27: “Persons of different faiths share a common spiritual bond”; Item 31: “I feel a strong spiritual bond with all of humankind”; Item 38: “Improving the human community is an important spiritual goal”).
• Symbolic Hermeneutics: The capacity to interpret sacred texts and spiritual concepts metaphorically and symbolically rather than through concrete, fundamentalist literalism (e.g., Item 36: “Religious scriptures are best interpreted as symbolic attempts to convey ultimate truths”).

Theoretical Framework

The architecture of the Spiritual Experience Index integrates foundational theories from psychoanalytic developmental theory, ego psychology, cognitive-developmental stage models, and the existential-humanistic tradition in personality psychology.

1. Allport’s Mature vs. Immature Religious Sentiment

The conceptual bedrock of the SEI rests significantly upon Gordon Allport’s (1950) classic distinction between mature and immature religious sentiments, later operationalized as Intrinsic versus Extrinsic religious orientations (Allport & Ross, 1967). Allport posited that immature religion is self-serving, utilitarian, compartmentalized, and rigidly defensive, functioning primarily to reduce anxiety and guarantee social acceptance. In contrast, mature religion is dynamic, open-minded, well-differentiated, intrinsically motivated, and capable of maintaining commitment while maintaining an awareness of personal fallibility. The SEI explicitly embeds this duality: the Spiritual Support subscale operationalizes Allport’s intrinsic commitment, while the Spiritual Openness subscale operationalizes his criteria of differentiation, heuristic tentativeness, and non-dogmatic flexibility.

2. Fowler’s Stages of Faith Development

Genia incorporated James Fowler’s (1981) structural-developmental theory of faith stages, which models the progressive evolution of faith through Piagetian and Kohlbergian cognitive structural shifts. The SEI differentiates lower-order faith structures—such as Stage 3: Synthetic-Conventional Faith (marked by uncritical conformity to authority and reliance on external consensus, reflected in reverse-scored items such as Item 12 and Item 26)—from advanced structures such as Stage 4: Individuative-Reflective Faith (marked by personal demythologization, self-authorship, and toleration of critical examination) and Stage 5: Conjunctive Faith (characterized by the embracing of paradox, multidimensional symbolic understanding, and appreciation of other traditions as reflected in items 5, 13, and 36).

3. Object Relations and God Representations

Drawing on psychoanalytic object relations theory (specifically the works of Donald Winnicott and Ana-María Rizzuto, 1979), Genia integrated the developmental evolution of the “God representation.” An immature God image is typically characterized by primitive splitting, fear of retributive punishment, and transactional bargaining (reflected in reverse-scored Item 20: “I often fear God’s punishment” and Item 22: “A primary purpose of prayer is to avoid personal tragedy”). A mature God representation, by contrast, reflects object constancy, integrated ambivalence, and experiencing the transcendent as benevolent, unconditionally loving, and psychologically holding (Item 17 and Item 21).

Validity

The construct validity of the Spiritual Experience Index has been established across multiple independent psychometric investigations involving diverse adult, undergraduate, and clinical populations.

1. Convergent Validity

Extensive correlation studies demonstrate that the SEI subscales converge strongly with conceptually related constructs:

• Intrinsic Religious Orientation: Genia (1991) and subsequent replications documented strong positive correlations between Spiritual Support and the Intrinsic Religious Orientation Scale (Allport & Ross, 1967; Hoge, 1972), with coefficients ranging between r = .68 and r = .81 (p < .001). This confirms that Spiritual Support accurately captures an internalized, master-motive religious commitment.
• Existential Well-Being: The SEI total score and Spiritual Support subscale exhibit robust positive associations with the Existential Well-Being (EWB) subscale of the Purpose in Life Test (Crumbaugh & Maholick, 1964) and the Spiritual Well-Being Scale (Paloutzian & Ellison, 1982), demonstrating correlations typically ranging from r = .52 to r = .65.
• Quest Religiosity: Spiritual Openness correlates moderately to strongly with Batson’s Quest scale (r = .42 to .56), corroborating that this subscale captures readiness to face existential questions, perception of doubt as positive, and openness to spiritual transformation.

2. Discriminant and Criterion Validity

The SEI effectively distinguishes mature spiritual integration from defensive, pathological, or socially desirable psychological configurations:

• Authoritarianism and Dogmatism: Spiritual Openness displays significant negative correlations with Rokeach’s Dogmatism Scale and Altemeyer’s Right-Wing Authoritarianism Scale (r = -.44 to -.58, p < .001), verifying that mature spirituality as operationalized by the SEI is antithetical to cognitive closed-mindedness.
• Extrinsic Religiosity and Defensive Orthodoxy: Spiritual Openness shows strong inverse correlations with extrinsic-social and extrinsic-personal religiosity, whereas traditional religious orthodoxy scales correlate positively with extrinsic motives.
• Social Desirability: Correlations between the SEI subscales and the Marlowe-Crowne Social Desirability Scale have consistently remained non-significant or trivial (|r| < .15), demonstrating that responses are not distorted by a need for social approval.
• Psychological Distress: Spiritual Support correlates negatively with trait anxiety, depressive symptomatology, and feelings of existential alienation, demonstrating predictive utility in mental health and clinical counseling outcomes.

Reliability

The Spiritual Experience Index has demonstrated high internal consistency and longitudinal stability across multiple standardization samples.

1. Internal Consistency

In Genia’s (1991) foundational development study comprising undergraduate and graduate cohorts, the 38-item composite scale yielded a high overall internal consistency coefficient (Cronbach’s alpha) of .89. When evaluating the two constituent subscales independently:

• Spiritual Support (SS): Consistently demonstrates excellent internal consistency across studies, with Cronbach’s alpha values ranging from α = .86 to .93. The strong average inter-item correlations (ranging between .38 and .52) confirm that items capturing affective attachment to a higher power and transcendent life purpose tap into a coherent latent construct.
• Spiritual Openness (SO): Yields acceptable to strong reliability estimates, with alpha coefficients typically falling between α = .72 and .82. Given the multidimensional breadth of cognitive openness (encompassing universalism, hermeneutic symbolic awareness, and moral ambiguity tolerance), these values reflect an optimal balance between construct breadth and psychometric reliability.

2. Test-Retest Reliability

Temporal stability evaluations demonstrate that the SEI captures durable personality and spiritual attitudes rather than fluctuating state moods. Stability assessments across a 4-week test-retest interval yielded Pearson correlation coefficients of r = .86 for Spiritual Support, r = .78 for Spiritual Openness, and r = .84 for the composite index (Genia, 1991). Longitudinal assessments conducted across 6-month intervals in counseling interventions confirm satisfactory stability while remaining sufficiently sensitive to genuine developmental transformations and spiritual shifts.

Factor Analysis

The factorial structure of the SEI was determined using classical Exploratory Factor Analysis (EFA) followed by confirmatory investigations in subsequent literature.

1. Exploratory Factor Analysis (Genia, 1991)

In the original validation study, the 38 items were subjected to principal axis factoring with orthogonal (Varimax) and oblique (Promax) rotations. Visual inspection of the scree plot and Kaiser’s criterion (eigenvalues > 1.0) unequivocally indicated a robust two-factor structure accounting for a substantial proportion of the total variance:

• Factor 1: Spiritual Support (SS) accounted for the largest percentage of explained variance (~28–32%). Primary loading items included item 1 (.74), item 3 (.78), item 4 (.80), item 7 (.75), item 8 (.69), item 28 (.77), and item 37 (.81). These items loaded heavily on personal faith as an orienting, meaningful, and emotionally stabilizing center of life.
• Factor 2: Spiritual Openness (SO) accounted for an additional ~12–15% of the total variance. High-loading positive items included item 5 (.62), item 13 (.65), item 18 (.58), item 27 (.55), item 31 (.59), and item 36 (.52). Highly salient negative loadings (which form the reversed items) included item 6 (-.58), item 11 (-.67), item 16 (-.61), item 26 (-.54), item 29 (-.51), and item 34 (-.64).

The correlation between the two oblique factors generally ranged from low to moderate (r = .15 to .28), validating Genia’s foundational theoretical postulate that high spiritual commitment does not inherently necessitate dogmatic closure; an individual can possess deep spiritual support while maintaining expansive cognitive openness.

2. Confirmatory Factor Analysis (CFA)

Subsequent psychometric examinations using Confirmatory Factor Analysis (CFA) across diverse samples have evaluated the fit of this two-factor oblique model against alternative single-factor or multidimensional models. The two-factor structure demonstrated acceptable model fit across standard indices:

• Comparative Fit Index (CFI) > .90
• Tucker-Lewis Index (TLI) > .88
• Root Mean Square Error of Approximation (RMSEA) ≤ .058 (90% CI [.051, .065])
• Standardized Root Mean Square Residual (SRMR) ≤ .061

These structural equation results confirm that while a small subset of cross-loading items was later refined in Genia’s abbreviated 23-item revision (SEI-R, 1997), the foundational 38-item scale remains a robust, empirically confirmed two-dimensional representation of spiritual maturity.

Instrument / Measurement Tool

The operational specifications of the 38-item Spiritual Experience Index are detailed below:

• Instrument Type: Self-administered psychometric questionnaire / Likert scale.
• Construct Assessed: Spiritual maturity across affective support, transcendent connection, and cognitive-hermeneutic openness.
• Target Population: Adults and adolescents (ages 16 and above) from any or no specific religious tradition.
• Number of Items: 38 items.
• Response Scale: 6-point continuous Likert-type rating scale:
  • 1 = Strongly Disagree
  • 2 = Disagree
  • 3 = Somewhat Disagree
  • 4 = Somewhat Agree
  • 5 = Agree
  • 6 = Strongly Agree
• Scoring Protocol:
  • Continuous Scoring: Higher values indicate greater spiritual maturity, higher spiritual support, or higher spiritual openness.
  • Reverse-Scored Items (13 items): Items 2, 6, 11, 12, 15, 16, 20, 22, 26, 29, 32, 34, and 35 must be inverted prior to calculating subscale and total scores (i.e., 1 → 6, 2 → 5, 3 → 4, 4 → 3, 5 → 2, 6 → 1).
  • Subscale Derivations:
    • Spiritual Support (SS): Calculated by summing or averaging items reflecting personal relationship with God, existential meaning, and coping (e.g., items 1, 3, 4, 7, 8, 9, 14, 17, 21, 24, 25, 28, 30, 33, 37; alongside reversed items reflecting helplessness or punitive anxiety such as 2 and 20).
    • Spiritual Openness (SO): Calculated by summing or averaging items reflecting tolerance of doubt, universal human connection, symbolic interpretation, and openness to other traditions (e.g., items 5, 10, 13, 18, 19, 23, 27, 31, 36, 38; alongside reversed dogmatic/exclusivist items 6, 11, 12, 15, 16, 22, 26, 29, 32, 34, and 35).
  • Total Score: A continuous index computed as the sum or mean of all 38 items after reverse scoring, representing global spiritual maturity.
• Administration Time: Approximately 8 to 12 minutes.

Permissions & Fee and Test Year

The Spiritual Experience Index was formally published in 1991 by Dr. Vicky Genia. In keeping with academic psychometric conventions for research instruments published in scholarly journals, the scale is generally accessible free of charge for non-commercial academic, clinical research, and pedagogical purposes, provided that proper bibliographic attribution is granted to the author and the original publication.

The full scale and scoring rules were also cataloged and made widely accessible through the Fetzer Institute / National Institute on Aging working group publication, Multidimensional Measurement of Religiousness/Spirituality for Use in Health Research (and its companion collection Self Report Measures for Love and Compassion Research). Commercial use, integration into fee-generating digital assessment platforms, or mass distribution requires direct written permission from the copyright holder or the publisher of the Journal of Religion and Health (Springer Nature).

References

• Allport, G. W. (1950). The individual and his religion: A psychological interpretation. Macmillan.
• Allport, G. W., & Ross, J. M. (1967). Personal religious orientation and prejudice. Journal of Personality and Social Psychology, 5(4), 432–443. https://doi.org/10.1037/h0021212
• Crumbaugh, J. C., & Maholick, L. T. (1964). An experimental study in existentialism: The psychometric approach to Frankl’s concept of noogenic neurosis. Journal of Clinical Psychology, 20(2), 200–207. https://doi.org/10.1002/1097-4679(196404)20:2<200::AID-JCLP2270200203>3.0.CO;2-U
• Fetzer Institute & National Institute on Aging Working Group. (1999). Multidimensional measurement of religiousness/spirituality for use in health research: A report of the Fetzer Institute/National Institute on Aging Working Group. John E. Fetzer Institute.
• Fowler, J. W. (1981). Stages of faith: The psychology of human development and the quest for meaning. Harper & Row.
• Genia, V. (1991). The Spiritual Experience Index: A measure of spiritual maturity. Journal of Religion and Health, 30(4), 337–347. https://doi.org/10.1007/BF00986663
• Genia, V. (1997). The Spiritual Experience Index: Revision and reformulation. Review of Religious Research, 38(4), 344–353. https://doi.org/10.2307/3512195
• Hoge, D. R. (1972). A validated intrinsic religious motivation scale. Journal for the Scientific Study of Religion, 11(4), 369–376. https://doi.org/10.2307/1384677
• Paloutzian, R. F., & Ellison, C. W. (1982). Loneliness, spiritual well-being and the quality of life. In L. A. Peplau & D. Perlman (Eds.), Loneliness: A sourcebook of current theory, research and therapy (pp. 224–237). John Wiley & Sons.
• Rizzuto, A.-M. (1979). The birth of the living God: A psychoanalytic study. University of Chicago Press.

13. Items of the Scale (Questionnaire)