WHOQOL Spirituality, Religiousness and Personal Beliefs (SRPB)

Abstract

The World Health Organization Quality of Life Spirituality, Religiousness and Personal Beliefs (WHOQOL-SRPB) module represents an internationally validated psychometric instrument designed to evaluate how existential, spiritual, religious, and philosophical dimensions influence an individual's perceived quality of life (QoL). Developed through a rigorous collaborative cross-cultural initiative across 18 international field centers under the auspices of the World Health Organization, the module addresses a critical lacuna in traditional multidimensional health assessments by examining subjective well-being through metaphysical and value-based lenses. The full SRPB instrument investigates eight distinct, theoretically driven facets: Spiritual Connection, Meaning & Purpose in Life, Experiences of Awe & Wonder, Wholeness & Integration, Spiritual Strength, Inner Peace, Hope & Optimism, and Faith. Comprising 32 specialized items (supplementing the overarching core domains of the parent WHOQOL assessments), the SRPB employs 5-point Likert-type intensity, capacity, satisfaction, and frequency response anchors. Psychometric field trials across diverse clinical and non-clinical cohorts (N > 5,000) have repeatedly confirmed high internal consistency reliability, with facet-level Cronbach's alpha coefficients typically ranging from 0.77 to 0.95 and an overall scale alpha exceeding 0.90. Confirmatory factor analysis (CFA) affirms both an eight-factor correlated structure and a hierarchical second-order model where a latent spirituality factor accounts for substantial variance in global quality of life, independent of conventional physical and psychological health markers. The scale demonstrates robust convergent, discriminant, and incremental validity, exhibiting predictive utility regarding clinical coping, palliative adjustment, affective stabilization, and existential resilience in both healthy populations and individuals with chronic, debilitating, or terminal conditions.

Keywords

WHOQOL-SRPB, spirituality, religiousness, personal beliefs, quality of life, psychometrics, existential well-being, cross-cultural assessment, subjective well-being, health-related quality of life

Authors

The WHOQOL-SRPB module was developed by the WHOQOL-SRPB Group, an international collaborative consortium established under the leadership of the Mental Health: Evidence and Research Department of the World Health Organization (Geneva, Switzerland).

Key coordinating investigators, methodologists, and primary contributors involved in the conceptualization, international field testing, and psychometric validation include:

• Dr. John Orley — Former Head, Programme on Mental Health, Division of Mental Health and Prevention of Substance Abuse, World Health Organization, Geneva, Switzerland.
• Prof. Willem Kuyken — Department of Psychology, University of Exeter, and Department of Psychiatry, University of Oxford, United Kingdom.
• Prof. Mick Power — Department of Clinical Psychology, University of Edinburgh, United Kingdom, and National University of Singapore.
• Prof. Donald L. Patrick — Department of Health Services, University of Washington, Seattle, Washington, USA.
• Prof. Suzanne Skevington — WHO Centre for the Study of Quality of Life, Department of Psychology, University of Bath, and University of Manchester, United Kingdom.
• Prof. Marcelo P. Fleck — Department of Psychiatry and Mental Health, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.

Institutional contact for instrument oversight and licensing administration is maintained through the Department of Mental Health and Substance Abuse, World Health Organization, 20 Avenue Appia, 1211 Geneva 27, Switzerland (Website: https://www.who.int/tools/whoqol).

Purpose

The primary clinical, epidemiologic, and scientific purpose of the WHOQOL-SRPB is to furnish a standardized, cross-culturally validated metric capable of measuring how spiritual, religious, and personal philosophical beliefs intersect with an individual's perception of health, impairment, illness, and global quality of life. For decades, health-related quality of life (HRQoL) assessment was predominantly restricted to functional capacity, somatic symptom distress, and basic psychological functioning. While the baseline WHOQOL-100 instrument originally included a single four-item facet addressing spirituality, global clinical feedback and qualitative focus groups across secular, animist, polytheistic, and monotheistic societies revealed that this singular facet failed to capture the nuanced, multifaceted nature of existential coping and metaphysical meaning-making.

The WHOQOL-SRPB was constructed to address both research and direct applied healthcare objectives:

• Clinical and Palliative Care: In oncology, palliative medicine, geriatrics, and chronic illness management, patients frequently face existential distress, loss of meaning, and spiritual crises. The WHOQOL-SRPB facilitates the systematic appraisal of spiritual needs, inner peace, and existential strengths, informing tailored palliative care plans and psychosocial interventions.
• Mental Health and Psychiatric Rehabilitation: Spiritual and personal beliefs can function either as vital protective mechanisms (e.g., providing hope, social connectivity, and cognitive reframing) or as sources of pathological conflict (e.g., moral guilt, perceived spiritual abandonment). The tool empowers clinicians to measure spiritual well-being objectively and examine its buffering capacity against major depressive episodes, anxiety disorders, and suicidal ideation.
• Cross-Cultural Health Research: Developed simultaneously across 18 distinct geopolitical and cultural environments, the module allows epidemiologists, medical anthropologists, and sociologists to compare the impact of spirituality on health outcomes transnationally without linguistic or ethnocentric bias.
• Intervention Evaluation: The instrument demonstrates sensitive responsiveness to psychotherapeutic, chaplaincy, and mindfulness-based interventions, permitting researchers to detect pre-to-post-treatment shifts in inner peace, meaning, and coherence.

Psychological Construct

The overarching psychological and existential construct captured by the WHOQOL-SRPB reflects an individual's subjective appraisal of their spiritual, religious, and personal belief systems and the degree to which these beliefs enrich, sustain, or impair their perception of living. The World Health Organization conceptualized quality of life as "an individual's perception of their position in life in the context of the culture and value systems in which they live and in relation to their goals, expectations, standards and concerns." In alignment with this definition, the SRPB construct is explicitly non-denominational, encompassing religious adherence, secular humanism, nature-based transcendentalism, and personal existential philosophies.

The construct is partitioned into eight specialized psychometric facets:

• Spiritual Connection: Evaluates the perceived subjective relationship to a higher power, divine entity, sacred presence, or transcendent spiritual force. It assesses how this perceived connection provides solace, comfort, reassurance, and psychological grounding during acute suffering or chronic stress.
• Meaning and Purpose in Life: Measures the extent to which an individual experiences their existence as purposeful, significant, and directed toward meaningful ends. It addresses existential orientation, ontological significance, and the feeling that one is alive for a distinctive reason, including the realization of purpose through altruism and caring for others.
• Experiences of Awe and Wonder: Captures the emotional and spiritual capacity to be profoundly moved, inspired, or captivated by external phenomena such as natural landscapes, artistic creations, sacred architecture, or musical expressions. It reflects an openness to transcendence and aesthetic-existential reverence.
• Wholeness and Integration: Examines the degree of psychological and spiritual harmony experienced across various components of the self, specifically the perceived balance and integration between mind, body, and soul. It evaluates inner coherence, cognitive-behavioral authenticity, and consistency between deep internal values and external actions.
• Spiritual Strength: Probes an individual's intrinsic spiritual resilience and capacity to draw upon inner spiritual reserves to navigate adversity, mitigate psychological despair, and maintain functional stability during profound life difficulties or medical crises.
• Inner Peace: Assesses the experience of serenity, internal tranquility, emotional equanimity, and freedom from internal strife or existential agitation. It assesses an individual's ability to summon calm amidst situational turbulence.
• Hope and Optimism: Evaluates a positive cognitive-affective expectancy regarding the future, the maintenance of an optimistic outlook in conditions of ambiguity or distress, and the belief that life holds continuing possibilities for positive fulfillment.
• Faith: Measures the subjective power, vitality, and presence of personal faith (whether strictly religious, spiritual, or philosophical) and the extent to which this foundational conviction contributes to everyday well-being, joy, life satisfaction, and coping strength.

Theoretical Framework

The theoretical framework undergirding the WHOQOL-SRPB is rooted in the intersection of biopsychosocial-spiritual models of health, existential psychology, and cross-cultural psychometric theory.

Historically, the biomedical paradigm conceptualized health strictly as the absence of somatic pathology. George Engel's formulation of the biopsychosocial model expanded this view to incorporate psychological and social determinants. However, theorists such as Viktor Frankl (Logotherapy) argued that the human will to meaning constitutes the most fundamental human motivational drive. Frankl posited that individuals can endure extreme somatic suffering and material deprivation if they preserve an overarching sense of meaning, existential coherence, and internal values. The WHOQOL Group operationalized this theoretical perspective by acknowledging that a complete taxonomy of subjective well-being requires evaluating the spiritual dimension alongside physical, psychological, independence, social, and environmental domains.

Furthermore, the SRPB module is theoretically anchored in Kenneth Pargament's theory of religious and spiritual coping. Pargament demonstrated that when facing uncontrollable life stressors (such as terminal diagnosis or severe bereavement), individuals mobilize cognitive appraisals rooted in spiritual frameworks to reconstruct benevolence, regain secondary control, and discover significance within adversity. The facets of Spiritual Strength, Spiritual Connection, and Faith map directly onto these positive religious and spiritual coping mechanisms.

Finally, the instrument draws on Aaron Antonovsky's salutogenic construct of the Sense of Coherence (SOC). The Wholeness and Integration and Inner Peace facets reflect the psychological integration of life experiences into a comprehensible, manageable, and meaningful narrative, buffering against somatic wear-and-tear and allostatic load.

Validity

The psychometric validity of the WHOQOL-SRPB has been established across global field centers using rigorous multi-method testing protocols.

Construct Validity

Construct validity was initially demonstrated in the seminal 18-country WHO validation study encompassing over 5,000 respondents from diverse cultural settings, including centers in the United Kingdom, Brazil, India, Japan, Lithuania, Egypt, and Israel. Cross-cultural qualitative focus groups conducted with healthy individuals, chronically ill patients, and palliative cohorts confirmed content and conceptual validity. The resulting items demonstrated clear semantic invariance across translated languages and cultural frameworks, proving that the constructs of meaning, faith, and inner peace operate reliably across disparate worldviews.

Convergent and Discriminant Validity

The WHOQOL-SRPB facets exhibit strong convergent validity with established psychometric measures of well-being, psychological distress, and spirituality:

• Statistically significant positive correlations have been reported between the SRPB facets (particularly Meaning and Purpose and Inner Peace) and the Satisfaction with Life Scale (SWLS, r = 0.52 to 0.68, p < .001).
• Moderate-to-high positive correlations emerge with the Purpose in Life Test (PIL, r = 0.61 to 0.74) and the Functional Assessment of Chronic Illness Therapy – Spiritual Well-Being scale (FACIT-Sp, r = 0.65 to 0.82).
• Strong inverse correlations are documented between SRPB facets (especially Inner Peace and Hope and Optimism) and validated distress measures, including the Hospital Anxiety and Depression Scale (HADS; r = -0.45 to -0.62, p < .001) and the Beck Depression Inventory (BDI-II; r = -0.41 to -0.58).
• Discriminant validity is supported by low-to-moderate correlations with physical functioning domains (e.g., WHOQOL Physical Health, r = 0.20 to 0.35), verifying that the SRPB evaluates a distinct existential construct that is not reducible to physical somatic status.

Predictive and Incremental Validity

Hierarchical multiple regression analyses demonstrate that the addition of the eight SRPB facets accounts for an additional 7% to 15% of unique variance in overall QoL and health satisfaction after controlling for demographic characteristics, physical health, psychological functioning, social relationships, and environmental circumstances. In oncology and palliative care samples, scores on Inner Peace and Meaning and Purpose prospectively predict psychological coping efficacy, lower rates of existential distress, and improved pain tolerance profiles.

Reliability

The WHOQOL-SRPB demonstrates exceptional reliability across diverse populations, clinical sub-groups, and translated linguistic adaptations.

Internal Consistency Reliability

In the primary international standardization trial (N = 5,087), internal consistency for the total 32-item SRPB module yielded an overall Cronbach's alpha of 0.93. At the individual facet level, reliability estimates consistently exceed the conventional psychometric threshold of 0.70 across international centers:

• Spiritual Connection: α = 0.88 – 0.94
• Meaning and Purpose in Life: α = 0.82 – 0.89
• Experiences of Awe and Wonder: α = 0.77 – 0.84
• Wholeness and Integration: α = 0.81 – 0.87
• Spiritual Strength: α = 0.86 – 0.92
• Inner Peace: α = 0.85 – 0.91
• Hope and Optimism: α = 0.83 – 0.88
• Faith: α = 0.89 – 0.95

Test-Retest Reliability

Temporal stability evaluated across two- to four-week intervals among stable healthy adults and non-acute medical patients demonstrates strong intraclass correlation coefficients (ICCs) ranging from 0.74 to 0.89 across all eight facets, with the overall SRPB composite ICC reaching 0.87. Split-half reliability coefficients similarly confirm high instrument precision (Guttman split-half coefficients > 0.88).

Factor Analysis

The structural dimensionality of the WHOQOL-SRPB has been validated through both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA).

During scale construction, principal component and maximum likelihood factor analyses with oblimin and varimax rotations confirmed an eight-factor solution corresponding to the eight hypothesized conceptual facets. Each four-item facet loaded cleanly onto its respective latent factor, with primary factor loadings routinely exceeding 0.60 (ranging from 0.58 to 0.89) and cross-loadings remaining low (< 0.30).

Subsequent multi-country confirmatory factor analyses supported two structural models:

1. An Eight-Factor Correlated First-Order Model: Exhibiting good model fit across international samples (χ²/df < 3.0; Comparative Fit Index [CFI] = 0.94 – 0.96; Tucker-Lewis Index [TLI] = 0.93 – 0.95; Root Mean Square Error of Approximation [RMSEA] = 0.048 – 0.058; Standardized Root Mean Square Residual [SRMR] < 0.05).
2. A Hierarchical Second-Order Model: In this framework, the eight first-order facets load onto a single higher-order latent construct representing "Global Spirituality, Religiousness and Personal Beliefs" (second-order loadings ranging from 0.62 for Experiences of Awe & Wonder to 0.88 for Inner Peace and Spiritual Strength). This hierarchical model maintained robust fit indices (CFI = 0.93; RMSEA = 0.054), validating the computation of both individual facet scores and a single aggregate SRPB composite score.

Multigroup invariance testing has verified metric and scalar invariance across gender cohorts, age groups, and diverse cultural populations, demonstrating that individual items measure the underlying constructs with equivalent precision and scaling across disparate societies.

Instrument / Measurement Tool

The complete WHOQOL-SRPB assessment comprises the general core health and quality-of-life facets alongside the specialized spiritual and personal belief items. The instrument features the following characteristics:

• Test Type: Patient-Reported Outcome Measure (PROM), multidimensional self-report psychometric questionnaire (interviewer-administered formats are validated for populations with visual or motor limitations).
• Target Population: Adults aged 18 years and older across both clinical (medical, psychiatric, palliative) and community-based general populations.
• Administration Time: Approximately 15 to 25 minutes for the combined assessment; approximately 8 to 12 minutes for the standalone 32-item SRPB module.
• Core Facets and Structure:
  • Overall Quality of Life & General Health: 4 items.
  • Domain 1 (Physical Health): Pain & discomfort; Energy & fatigue; Sleep & rest (12 items total).
  • Domain 2 (Psychological): Positive feelings; Thinking, learning, memory & concentration; Self-esteem; Bodily image & appearance; Negative feelings (20 items total).
  • Domain 3 (Level of Independence): Mobility; Activities of daily living; Dependence on medication/treatment; Working capacity (16 items total).
  • Domain 4 (Social Relations): Personal relationships; Social support; Sexual activity (12 items total).
  • Domain 5 (Environment): Physical safety & security; Home environment; Financial resources; Health & social care; Opportunities for acquiring new information/skills; Recreation/leisure; Physical environment; Transport (32 items total).
  • Domain 6 (Spirituality/Religion/Personal beliefs): Facet 24 Spiritual (4 baseline items).
  • SRPB Extended Module: 32 dedicated items organized into eight 4-item facets (S1: Spiritual Connection, S2: Meaning & Purpose, S3: Experiences of Awe & Wonder, S4: Wholeness & Integration, S5: Spiritual Strength, S6: Inner Peace, S7: Hope & Optimism, S8: Faith).
• Response Anchors: 5-point Likert scales customized to item phrasing:
  • Scale A (Intensity/Extent): 1 = Not at all; 2 = A little; 3 = A moderate amount; 4 = Very much; 5 = An extreme amount
  • Scale B (Intensity/Slightly): 1 = Not at all; 2 = Slightly; 3 = Moderately; 4 = Very; 5 = Extremely
  • Scale C (Capacity): 1 = Not at all; 2 = Slightly; 3 = Moderately; 4 = Very well; 5 = Extremely
  • Scale D (Extent/Degree): 1 = Not at all; 2 = A little; 3 = Moderately; 4 = Mostly; 5 = Completely
  • Scale E (Satisfaction): 1 = Very dissatisfied; 2 = Dissatisfied; 3 = Neither satisfied nor dissatisfied; 4 = Satisfied; 5 = Very satisfied
  • Scale F (Happiness): 1 = Very unhappy; 2 = Unhappy; 3 = Neither happy nor unhappy; 4 = Happy; 5 = Very happy
  • Scale G (Evaluation): 1 = Very poor; 2 = Poor; 3 = Neither poor nor good; 4 = Good; 5 = Very good
  • Scale H (Frequency): 1 = Never; 2 = Seldom; 3 = Quite often; 4 = Very often; 5 = Always
• Scoring and Transformation:
  • Negatively phrased items (such as pain, negative feelings, mobility difficulties) are reverse-coded prior to computation (1 = 5, 2 = 4, 3 = 3, 4 = 2, 5 = 1).
  • Facet raw scores are calculated by deriving the arithmetic mean of their constitutive four items.
  • In accordance with standard WHOQOL scoring algorithms, raw facet scores (ranging from 4 to 20) are linearly converted to a 0–100 metric: Transformed Score = ((Mean Facet Score - 1) / 4) * 100, where higher scores represent superior spiritual quality of life and greater subjective well-being.

Permissions & Fee and Test Year

The WHOQOL-SRPB instrument was officially developed, tested, and published between 1998 and 2005 by the World Health Organization Quality of Life SRPB Group, following initial study protocols for the parent WHOQOL project initiated in 1993 and expanded in 2002–2006.

Licensing and Accessibility: As an official assessment instrument of the World Health Organization, the WHOQOL-SRPB is protected by international copyright law owned by the WHO. However, it is made available free of charge for non-commercial academic research, public health epidemiology, educational programs, and non-profit clinical practice. Commercial entities, pharmaceutical clinical trials, and proprietary healthcare software developers must obtain formal authorization and negotiate licensing terms directly with the WHO Information and Permissions unit.

Researchers intending to administer the measure in original or translated formats are required to register their study protocol with the WHO Mental Health and Substance Abuse department. Official user manuals, translation guidelines, scoring syntax files (SPSS/SAS), and verified international language adaptations are accessible through the official World Health Organization quality of life portal (https://www.who.int/tools/whoqol).

References

• Bonomi, A. E., Patrick, D. L., Bushnell, D. M., & Martin, M. (2000). Validation of the United States' version of the World Health Organization Quality of Life (WHOQOL) instrument. Journal of Clinical Epidemiology, 53(1), 1–12. https://doi.org/10.1016/S0895-4356(99)00123-7
• McDowell, I. (2006). Measuring Health: A Guide to Rating Scales and Questionnaires (3rd ed.). Oxford University Press. https://doi.org/10.1093/acprof:oso/9780195165678.001.0001
• Orley, J., & Kuyken, W. (Eds.). (1994). Quality of Life Assessment: International Perspectives. Springer-Verlag. https://doi.org/10.1007/978-3-642-79123-9
• The WHOQOL-SRPB Group. (2006). A cross-cultural study of spirituality, religion, and personal beliefs as components of quality of life. Social Science & Medicine, 62(6), 1486–1497. https://doi.org/10.1016/j.socscimed.2005.08.001
• WHOQOL Group. (1993). Study protocol for the World Health Organization project to develop a quality of life assessment instrument (WHOQOL). Quality of Life Research, 2(2), 153–159. https://doi.org/10.1007/BF00435734
• WHOQOL Group. (1998). Development of the World Health Organization WHOQOL-BREF quality of life assessment. Psychological Medicine, 28(3), 551–558. https://doi.org/10.1017/s0033291798006667
• World Health Organization. (2002). WHOQOL-SRPB Users Manual: Scoring and Coding for the WHOQOL-SRPB Field-Test Instrument (Document WHO/MSD/MER/Rev.2012.05). World Health Organization. https://apps.who.int/iris/bitstream/handle/10665/77778/WHO_MSD_MER_Rev.2012.05_eng.pdf

Items of the Scale