Life Satisfaction Questionnaire

1. Abstract

The Life Satisfaction Questionnaire (LSQ), widely referenced in rehabilitation medicine and psychometric literature as the LiSat (primarily in its 9-item incarnation, LiSat-9, and its expanded 11-item counterpart, LiSat-11), is a standardized patient-reported outcome measure (PROM) designed to assess perceived satisfaction across both global and specific life domains. Originally developed in Sweden by physiatrist Axel R. Fugl-Meyer and colleagues (1991), and later translated and validated into Dutch by Marcel W. M. Post and collaborators (1998), the instrument addresses a critical gap in physical medicine, neurorehabilitation, and gerontology by evaluating subjective well-being independently of objective physical functioning.

The LSQ comprises 9 items evaluating one overarching dimension (Life as a whole) alongside eight distinct life domains: vocational situation, financial situation, leisure situation, contacts with friends and acquaintances, sexual life, activities of daily living / self-care ability, family life, and partner relationship. Each item is rated along a symmetrical 6-point ordinal response scale ranging from 1 (Very dissatisfying) to 6 (Very satisfying). In clinical investigations, scores are analyzed either as continuous domain metrics, an aggregated mean sum score, or dichotomously categorized into “satisfied” (ratings 5–6) versus “not satisfied” (ratings 1–4).

Extensive psychometric investigations across diverse cohorts—including individuals with spinal cord injury (SCI), traumatic brain injury, stroke, neuromuscular disorders, and healthy community-dwelling older adults—demonstrate solid reliability and validity. The instrument demonstrates adequate to good internal consistency, with Cronbach’s alpha typically ranging between 0.74 and 0.85 across aggregated scales. Test-retest reliability across short- to mid-term intervals exhibits intraclass correlation coefficients (ICC) from 0.65 to 0.88. Construct validity is supported by significant convergent associations with the Satisfaction with Life Scale (SWLS), the World Health Organization Quality of Life (WHOQOL-BREF), and divergent negative correlations with scales evaluating affective disturbance such as the Hospital Anxiety and Depression Scale (HADS). Structural equation modeling and exploratory factor analyses consistently uncover a two-factor latent framework differentiating domain-specific vocational/functional autonomy from interpersonal/social intimacy, unified under a broader second-order construct of general subjective life satisfaction.

2. Keywords

Life Satisfaction Questionnaire, LiSat-9, LiSat-11, subjective well-being, Axel Fugl-Meyer, Marcel Post, rehabilitation medicine, spinal cord injury, quality of life, psychometric validation, domain-specific satisfaction, patient-reported outcome measure.

3. Authors

The conceptualization and initial empirical validation of the Life Satisfaction Questionnaire were conducted by Axel R. Fugl-Meyer, MD, PhD, alongside Kerstin S. Fugl-Meyer, PhD, and colleagues at the Department of Physical Medicine and Rehabilitation, Umeå University, and later the Department of Neuroscience, Rehabilitation Medicine, Uppsala University, Sweden. Professor Axel Fugl-Meyer was a seminal pioneer in quantitative rehabilitation medicine, internationally recognized for developing clinical assessments including the Fugl-Meyer Assessment of Motor Recovery.

The formal adaptation, cross-cultural translation, and psychometric validation of the Dutch version (LSQ / LiSat-9 Dutch version) was established by Marcel W. M. Post, PhD, and his research group at the Center of Excellence for Rehabilitation Medicine, De Hoogstraat Rehabilitation, and the Department of Rehabilitation Medicine, University Medical Center Utrecht, Utrecht, The Netherlands. Dr. Post is an international scholar in spinal cord injury rehabilitation and quality of life research within the International Spinal Cord Society (ISCoS) measurement frameworks.

4. Purpose

The primary purpose of the Life Satisfaction Questionnaire is to capture an individual’s cognitive, self-appraised evaluation of their quality of life across specific societal, interpersonal, and personal domains, as well as their life as an organic whole. Prior to the widespread adoption of the LSQ in the late 20th century, physical medicine and neurorehabilitation predominantly relied on functional performance metrics, such as the Functional Independence Measure (FIM) or the Barthel Index. While these objective instruments precisely quantified motor independence and self-care abilities, they systematically failed to capture whether patients deemed their lived experiences meaningful or satisfying. The LSQ was conceived to bridge the gap between objective functional capacity and subjective existential contentment.

In clinical practice, the LSQ serves several distinct functions:

• Targeted Rehabilitation Planning: Clinicians utilize domain-level scores to identify life areas marked by acute dissatisfaction (e.g., vocational stagnation, severe sexual dissatisfaction, social isolation) that might not be evident through routine physiological evaluations.
• Longitudinal Outcome Tracking: The questionnaire provides sensitive baseline, post-intervention, and follow-up data to monitor how medical, surgical, psychological, and vocational rehabilitation interventions impact the patient’s subjective life adjustment over months or years.
• Facilitating Goal Setting: By examining discrepancies between domain scores (such as high satisfaction with family life but low satisfaction with leisure and vocational opportunities), multidisciplinary teams can tailor occupational therapy, social work interventions, and psychological counseling around personally salient goals.

In academic and epidemiological research, the LSQ provides a standardized, rapid, and low-burden metric for evaluating population-level trends in disability outcomes. It is extensively utilized in clinical trials for spinal cord injury, traumatic brain injury, stroke, multiple sclerosis, spina bifida, and systemic musculoskeletal disorders. Because its items capture structural determinants of well-being (financial security, occupational participation, social support networks), the scale empowers researchers to test sociodemographic models, explore disparities in post-injury reintegration, and elucidate the complex psychosocial mediators connecting functional impairment to ultimate psychological well-being.

5. Psychological Construct

The Life Satisfaction Questionnaire operationalizes the psychological construct of subjective life satisfaction, defined within contemporary cognitive-evaluative psychology as an individual’s conscious cognitive assessment of their own life based on internally established, self-selected criteria rather than externally imposed cultural or clinical standards. Unlike emotional well-being (which reflects short-term, fluctuating states of positive or negative affect), life satisfaction represents an enduring, cognitively processed evaluation of life conditions.

The LSQ combines a global evaluation with domain-specific appraisals. The 9 distinct domains operationalized within the instrument reflect essential areas of human functioning:

• Life as a Whole (Global Well-Being): This item serves as a cognitive synthesis of the individual’s entire existential condition. It requires respondents to evaluate the composite balance of triumphs, struggles, meaning, and ongoing experiences, serving as the benchmark against which domain-specific satisfaction is compared.
• Vocational Situation: Evaluates satisfaction with one’s employment, formal occupation, academic pursuits, or primary daily labor. This domain assesses perceived personal productivity, professional dignity, self-efficacy, and purposeful societal contribution.
• Financial Situation: Captures subjective economic security, material adequacy, and financial freedom. Rather than measuring objective income, this dimension reflects whether financial resources are sufficient to sustain an individual’s preferred lifestyle and security.
• Leisure Situation: Measures contentment with recreational activities, hobbies, rest, and free-time pursuits. In physical rehabilitation cohorts, this domain often reveals structural barriers to community accessibility, adaptive recreation, and discretionary engagement.
• Contacts with Friends and Acquaintances: Assesses satisfaction with broader social networks, peer relationships, and community integration outside the immediate household, reflecting the protective buffers of social capital and external emotional support.
• Sexual Life: Probes satisfaction with intimate physical expression, sexual functioning, desire, and sexual fulfillment. This critical domain is frequently disrupted following neurological or musculoskeletal trauma, yet remains severely under-assessed in general medical consultations.
• Activities of Daily Living / Self-Care: Evaluates contentment with one’s capacity to manage personal hygiene, dressing, eating, and mobility independently. This dimension examines how the respondent emotionally and cognitively appraises their personal autonomy, irrespective of physical dependence.
• Family Life: Appraises the stability, emotional warmth, mutual understanding, and functioning of one’s primary family system (including parents, siblings, children, or extended family units).
• Partner Relationship: Examines satisfaction with the intimate, romantic bond shared with a spouse or domestic partner. This domain measures deep interpersonal attachment, communicative intimacy, and emotional safety.

6. Theoretical Framework

The theoretical architecture of the Life Satisfaction Questionnaire is grounded in the convergence of three foundational paradigms within psychological and rehabilitation science: Cognitive Discrepancy Theory, the Bottom-Up vs. Top-Down Well-Being Model, and the World Health Organization’s International Classification of Functioning, Disability and Health (ICF).

Cognitive Discrepancy Theory

Formulated prominently by social psychologists such as Alex Michalos in his Multiple Discrepancies Theory (1985), this paradigm posits that subjective satisfaction does not stem from absolute objective circumstances. Rather, it is the product of cognitive comparisons between an individual’s perceived current state and their internal comparison standards: aspirations, historical baselines, expectations, and social comparisons with peer groups. Fugl-Meyer et al. designed the LSQ on the premise that an individual with severe tetraplegia might report high life satisfaction if their daily realities align with recalibrated, realistic personal goals, whereas an individual with minor physical limitations might express pronounced dissatisfaction if substantial gaps persist between their reality and unmet expectations.

The Interplay of Bottom-Up and Top-Down Well-Being

The dual structure of the LSQ (one global item alongside eight specific domains) directly reflects the theoretical tension between bottom-up and top-down perspectives of subjective well-being, as articulated by Ed Diener and colleagues:

• The Bottom-Up Perspective: Asserts that global life satisfaction is an additive sum or mathematical composite of positive experiences across discrete life domains. In this model, enhancing vocational stability, leisure options, and self-care capacity directly drives upward movement in overall life satisfaction.
• The Top-Down Perspective: Contends that global life satisfaction is guided by pervasive psychological dispositions, personality traits (e.g., neuroticism, extraversion, trait optimism), and core schemas. An individual possessing high global subjective well-being views individual domains through a positively skewed lens.

The LSQ provides researchers and clinicians with the empirical architecture to study these interactions simultaneously. By comparing the single global item against the weighted contributions of domain scores, investigators can explore whether specific domains—such as romantic partnership or leisure—serve as primary drivers of overall adaptation.

The ICF Participation Paradigm

Within the framework of the WHO ICF, health conditions generate impairments in bodily function/structure, restrictions in activity, and restrictions in societal participation, all moderated by contextual and environmental barriers. The LSQ operates fundamentally within the Participation and personal appraisal nexus of the ICF. Rather than cataloging what a patient can physically perform, the instrument measures the person’s evaluation of their societal participation and personal autonomy, fulfilling the ICF’s mandate for person-centered assessment.

7. Validity

The Life Satisfaction Questionnaire has been subjected to rigorous construct, convergent, discriminant, and criterion-related validity assessments across diverse clinical populations and general community samples worldwide.

Construct and Structural Validity

Construct validity for the LSQ was initially established by Fugl-Meyer et al. (1991) using a representative sample of Swedish adults aged 25 to 64 years ($N = 2,533$). The scale successfully distinguished between non-disabled controls and clinical cohorts presenting with motor and neurological disabilities. Further validation in Dutch cohorts by Post et al. (1998) in a nationwide sample of persons with spinal cord injury ($N = 249$) demonstrated that the instrument captured variations in psychological adjustment across injury levels, completeness of lesion, and discharge settings. Items demonstrated substantial variability and did not exhibit unmanageable floor or ceiling effects across general scales, although ceiling effects are frequently observed within the self-care domain among non-disabled cohorts.

Convergent Validity

Convergent validity is supported by strong, statistically significant correlations between the LSQ items and established generic quality-of-life and psychological health measures:

• Satisfaction with Life Scale (SWLS): Correlation coefficients between the LSQ “Life as a whole” item and the total score of the SWLS consistently fall between $r = 0.62$ and $r = 0.76$ ($p < 0.001$), confirming that both scales capture the same underlying latent construct of cognitive well-being.
• SF-36 Health Survey: The LSQ domain-specific items demonstrate convergent alignment with the corresponding subscales of the SF-36. Specifically, LSQ Self-care correlates moderately to strongly with the SF-36 Physical Functioning scale ($r = 0.50$ to $0.65$), while LSQ Friends/Acquaintances and Family life correlate substantially with the SF-36 Social Functioning scale ($r = 0.44$ to $0.58$).
• WHOQOL-BREF: Domain-by-domain correlations between the LSQ and the WHOQOL-BREF psychological and environmental domains regularly exceed $r = 0.55$, demonstrating consistent concurrent construct representation across independent measurement systems.

Discriminant and Divergent Validity

Discriminant validity is supported by consistent inverse correlations with scales assessing psychological distress, affective disorders, and burnout:

• Hospital Anxiety and Depression Scale (HADS): In studies of stroke survivors and spinal cord injury cohorts (Post et al., 1998; Eriksson et al., 2007), the LSQ “Life as a whole” and aggregate satisfaction scores correlated inversely with HADS-Depression ($r = -0.52$ to $-0.68$, $p < 0.001$) and HADS-Anxiety ($r = -0.38$ to $-0.49$). This verifies that cognitive life satisfaction diverges cleanly from active affective symptom states.
• Independence from Motor Impairment: Multiple studies report weak correlations between the LSQ “Life as a whole” score and objective neurological deficit scores (such as the ASIA motor/sensory score or the Barthel Index, where $r$ frequently ranges between $0.05$ and $0.22$, non-significant). This confirms the instrument’s ability to discriminate subjective life quality from pure motor disability, illustrating the well-documented “disability paradox.”

8. Reliability

The reliability of the Life Satisfaction Questionnaire has been documented through analyses of internal consistency and stability across repeated administrations over time.

Internal Consistency

Because the LSQ was engineered as a domain-differentiated profile instrument, the calculation of an omnibus internal consistency metric must be interpreted carefully; domains like sexual life and financial situation represent independent facets of existence that do not necessarily covary uniformly. Nonetheless, when analyzed as an aggregate scale of life domains, the internal consistency statistics remain psychometrically acceptable across studies:

• Dutch Spinal Cord Injury Validation (Post et al., 1998): Cronbach’s alpha for the composite domain items (excluding the global item or treating all 9 items cumulatively) yielded an alpha coefficient of $\alpha = 0.81$, demonstrating good internal reliability without item redundancy.
• Swedish Normative and Stroke Cohorts (Fugl-Meyer et al., 1991; Stålnacke, 2007): Cronbach’s alpha across cohorts with traumatic head injury and neurovascular disease has ranged from $\alpha = 0.74$ to $\alpha = 0.84$.
• Corrected Item-Total Correlations: In psychometric assessments of the LiSat-9, corrected item-total correlations across the eight domain items generally range between $r = 0.38$ and $r = 0.66$. The lowest item-total correlations are typically noted for financial situation and sexual life, reflecting their relative independence from general interpersonal networks.

Test-Retest Reliability and Temporal Stability

Temporal stability evaluations confirm that the LSQ produces stable scores across test-retest windows, while remaining sensitive to genuine life events:

• Short-Term Stability (1 to 2 Weeks): Studies evaluating non-clinical cohorts and medically stable outpatients over a 14-day retest window demonstrate Intraclass Correlation Coefficients (ICC) ranging between $0.78$ and $0.88$ for the global item, and domain-level ICCs ranging from $0.68$ (leisure situation) to $0.85$ (vocational situation).
• Mid-Term Stability (3 Months): In stable post-rehabilitation spinal cord injury patients, test-retest correlations maintained a range of $r = 0.65$ to $0.78$, demonstrating that the scale reflects enduring cognitive appraisals rather than transient, day-to-day mood fluctuations.
• Weighted Kappa Statistics ($\kappa_w$): At the individual item level, quadratic weighted kappa coefficients range from $0.58$ to $0.77$, meeting established standards for moderate to substantial test-retest agreement in ordinal health indicators.

9. Factor Analysis

The structural dimensionality of the Life Satisfaction Questionnaire has been assessed using Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA) to determine whether the instrument reflects a single unified dimension or a multi-dimensional construct.

Exploratory Factor Structure

Early psychometric evaluations by Fugl-Meyer et al. (1991) and subsequent independent evaluations (e.g., Post et al., 1998; Visser et al., 2008) have demonstrated that the 8 domain items of the LiSat-9 typically load onto a clear two-factor model accounting for roughly 52% to 62% of the total variance, while the single “Life as a whole” item loads prominently onto both factors:

• Factor 1: Interpersonal / Social Closeness: This factor captures the emotional and relational dimensions of human functioning. Items with high primary factor loadings include:
  • Family life (loadings typically ranging from $0.72$ to $0.84$)
  • Partner relationship (loadings typically ranging from $0.68$ to $0.81$)
  • Contacts with friends and acquaintances (loadings typically ranging from $0.61$ to $0.74$)
  • Sexual life (loadings typically ranging from $0.52$ to $0.69$)
• Factor 2: Practical Autonomy, Agency, and Environment: This factor captures practical daily engagement, financial independence, and functional agency. Items with high primary factor loadings include:
  • Vocational situation (loadings typically ranging from $0.65$ to $0.78$)
  • Financial situation (loadings typically ranging from $0.59$ to $0.73$)
  • Activities of daily living / self-care (loadings typically ranging from $0.54$ to $0.76$)
  • Leisure situation (loadings typically ranging from $0.48$ to $0.68$)

Confirmatory Factor Analysis and Model Fit

Confirmatory factor analyses testing the competing models (unidimensional vs. two-factor oblique vs. hierarchical second-order models) have consistently corroborated the superiority of the two-factor correlated model or a hierarchical model in which both first-order factors load onto a general higher-order construct of Subjective Life Satisfaction.

Fit metrics for the two-factor and bifactor solutions satisfy standard psychometric thresholds (Comparative Fit Index [CFI] > 0.95, Tucker-Lewis Index [TLI] > 0.95, Root Mean Square Error of Approximation [RMSEA] < 0.06, and Standardized Root Mean Square Residual [SRMR] < 0.05). These empirical results demonstrate that while clinicians can report a meaningful composite satisfaction mean, the assessment of distinct interpersonal versus practical sub-scores remains psychometrically warranted.

10. Instrument / Measurement Tool

The structured operational parameters, administration protocols, and scoring standards of the Life Satisfaction Questionnaire are detailed below:

• Test Type: Patient-Reported Outcome Measure (PROM); domain-specific subjective well-being rating scale.
• Administration Format: Self-administered paper-and-pencil questionnaire, supervised clinical interview, or digital computer-assisted survey interface.
• Target Population: Adults (18+) and older adults; widely used among rehabilitation patients (spinal cord injury, stroke, traumatic brain injury, chronic neurological conditions).
• Item Count: 9 core items (LiSat-9 version). An expanded 11-item edition (LiSat-11) incorporates two additional specific items: physical health and psychological health.
• Response Scale: 6-point ordinal Likert-type scale with fully labeled verbal anchors:
  • 1 = Very dissatisfying (Zeer onbevredigend)
  • 2 = Dissatisfying (Onbevredigend)
  • 3 = Rather dissatisfying (Tamelijk onbevredigend)
  • 4 = Rather satisfying (Tamelijk bevredigend)
  • 5 = Satisfying (Bevredigend)
  • 6 = Very satisfying (Zeer bevredigend)
• Administration Time: Approximately 3 to 5 minutes to complete.
• Scoring Protocols:
  • Domain Profile Analysis: Each item is recorded individually as a discrete integer score from 1 to 6. This is the primary recommended approach in clinical practice, as it identifies specific areas of vulnerability (e.g., poor financial satisfaction vs. robust family satisfaction).
  • Continuous Sum / Mean Score: A cumulative score (range: 9 to 54) or mean score (range: 1.0 to 6.0) can be calculated across all completed items. Higher scores reflect greater subjective life satisfaction. Missing items are handled by calculating the average of completed domains if at least 7 of the 9 items are answered.
  • Dichotomous Clinical Categorization: In public health and rehabilitation research (following Fugl-Meyer et al., 1991, and Post et al., 1998), responses are frequently dichotomized:
    • “Not Satisfied”: Scores 1, 2, 3, and 4 (encompassing Very dissatisfying through Rather satisfying).
    • “Satisfied”: Scores 5 and 6 (encompassing Satisfying and Very satisfying).

    Note on dichotomization: Score 4 (“Rather satisfying”) is traditionally grouped into the “not satisfied” category in Scandinavian and Dutch rehabilitation cohorts because normative populations overwhelmingly endorse scores 5 and 6; endorsement of score 4 often indicates ambivalence or unaddressed functional adaptation challenges.

11. Permissions & Fee and Test Year

The original Swedish Life Satisfaction Questionnaire was formulated and published in 1991 by Axel R. Fugl-Meyer and colleagues. The validated Dutch adaptation was published in 1998 by Marcel W. M. Post and associates.

Licensing and Accessibility: The Life Satisfaction Questionnaire (LiSat-9 / LiSat-11) is placed within the public academic and clinical domain for research and non-commercial healthcare delivery. There are no royalty fees or per-use licensing charges required for academic institutions, non-profit healthcare networks, or independent investigators using the scale in scholarly research. Clinicians and researchers are permitted to reproduce and administer the questionnaire provided that proper bibliographic citation is given to the original works of Fugl-Meyer et al. (1991) and the Dutch validation work of Post et al. (1998). Commercial entities incorporating the scale into for-profit digital platforms or proprietary diagnostic registries should seek explicit approval from the corresponding copyright-holding research institutions or authors.

12. References

Below is a curated selection of foundational peer-reviewed studies documenting the development, psychometric properties, and clinical application of the Life Satisfaction Questionnaire:

• Eriksson, G., Tham, K., & Fugl-Meyer, A. R. (2007). Couples’ happiness and life satisfaction after stroke. Journal of Rehabilitation Medicine, 39(1), 40–45. https://doi.org/10.2340/16501977-0008
• Fugl-Meyer, A. R., Bränholm, I. B., & Fugl-Meyer, K. S. (1991). Happiness and domain-specific life satisfaction in adult northern Swedes. Clinical Rehabilitation, 5(1), 25–33. https://doi.org/10.1177/026921559100500105
• Fugl-Meyer, A. R., Melin, R., & Fugl-Meyer, K. S. (2002). Life satisfaction in 18- to 64-year-old Swedes: In relation to gender, age, partner and immigrant status. Journal of Rehabilitation Medicine, 34(5), 239–246. https://doi.org/10.1080/165019702760279242
• Michalos, A. C. (1985). Multiple discrepancies theory (MDT). Social Indicators Research, 16(4), 347–413. https://doi.org/10.1007/BF00333288
• Post, M. W. M., de Witte, L. P., van Asbeck, F. W., van Dijk, A. J., & Schrijvers, A. J. P. (1998). Predictors of health status and life satisfaction in persons with spinal cord injury. Archives of Physical Medicine and Rehabilitation, 79(4), 395–401. https://doi.org/10.1016/S0003-9993(98)90139-3
• Stålnacke, B. M. (2007). Life satisfaction in patients with severe traumatic brain injury 10 years after trauma. Brain Injury, 21(13–14), 1429–1436. https://doi.org/10.1080/02699050701785088
• Visser-Meily, A., Post, M., van de Port, I., Maas, C., Forstberg-Wärleby, G., & Lindeman, E. (2008). Psychosocial functioning of spouses of patients with stroke: A review. Journal of Rehabilitation Medicine, 40(6), 421–431. https://doi.org/10.2340/16501977-0207

13. Items of the Scale