Social Safeness and Pleasure Scale

Abstract

The Social Safeness and Pleasure Scale (SSPS) is an 11-item self-report psychometric instrument designed to assess the degree to which individuals perceive their social environments as secure, welcoming, and warm, and experience positive, soothing emotional states through social connection. Developed within the evolutionary framework of Compassion-Focused Therapy (CFT) by Paul Gilbert and colleagues (2009), the instrument operationalizes the subjective functioning of the mammalian soothing, contentment, and affiliative affect regulation system. Unlike conventional measures of positive affect that primarily assess activated, high-arousal reward-seeking states (such as joy, excitement, and achievement-oriented drive), the SSPS measures low-arousal, relational positive affect characterized by inner peace, social reassurance, psychological safety, and belonging. Respondents evaluate items on a 5-point Likert scale ranging from 1 (Almost never) to 5 (Almost all the time), producing a unidimensional composite score spanning from 11 to 55, where higher scores signify greater experiential social safeness. Psychometric investigations across clinical, student, and community cohorts consistently demonstrate high internal consistency (Cronbach’s α typically between .91 and .94; McDonald’s ω > .90), strong test-retest stability, and robust construct validity. Factor analytic studies corroborate an invariant single-factor structure across diverse linguistic and cross-cultural adaptations. The SSPS has proven critically informative in psychopathology research, interpersonal neurobiology, and clinical monitoring, demonstrating marked negative associations with depression, shame, self-criticism, and loneliness, alongside positive associations with secure attachment, self-compassion, psychological well-being, and vagally mediated heart rate variability.

Keywords

Social Safeness and Pleasure Scale, SSPS, Social Safeness, Compassion-Focused Therapy, Evolutionary Psychology, Affiliative Affect, Soothing System, Psychological Safety, Attachment Security, Psychometrics

Authors

The Social Safeness and Pleasure Scale was developed by an academic and clinical research consortium led by Paul Gilbert, along with Kirsten McEwan, Rebecca Mitra, Anja Richter, Linnea Franks, Alan Mills, Rose Bellew, and Chris Gale. The scale was formally published in 2009 through the Mental Health Research Unit at Kingsway Hospital (Derby, United Kingdom) and the University of Derby.

• Paul Gilbert, Ph.D., FBPsS, OBE: Professor of Clinical Psychology at the University of Derby and Founder of Compassion-Focused Therapy and the Compassionate Mind Foundation. His pioneering work focuses on shame, self-criticism, evolutionary models of affect regulation, and pro-social mentality.
• Kirsten McEwan, Ph.D.: Senior Research Fellow in Health and Wellbeing at the University of Derby, specializing in psychophysiological correlates of compassionate mind training, nature connection, and relational safeness.
• Rebecca Mitra, Anja Richter, Linnea Franks, Alan Mills, Rose Bellew, and Chris Gale: Academic clinicians and psychopathology researchers contributing to psychiatric diagnostics, clinical neuropsychiatry, and affective profiling in clinical and non-clinical cohorts.

Purpose

The primary purpose of the Social Safeness and Pleasure Scale is to evaluate individual differences in the capacity to feel secure, accepted, and comforted within social interactions and relationships. In modern clinical and affective psychology, positive emotion has frequently been operationalized as a monolithic construct dominated by excitement, optimism, and energetic reward pursuit. The SSPS addresses a vital theoretical and diagnostic void by isolating the evolutionary distinct domain of low-arousal positive affect derived from interpersonal safety and belonging.

Clinically, the SSPS serves as an indispensable baseline and process outcome metric in psychotherapeutic modalities, particularly Compassion-Focused Therapy, Acceptance and Commitment Therapy (ACT), dialectical behavior therapy, and attachment-informed psychotherapies. Individuals suffering from severe psychopathology—such as chronic major depressive disorder, borderline personality disorder, complex post-traumatic stress disorder (C-PTSD), and social anxiety disorder—frequently exhibit profound deficits in experiencing interpersonal warmth, even when surrounded by supportive networks. For these patients, social contexts trigger hyperactivation of threat and defense systems rather than down-regulation. The SSPS allows clinicians to systematically track the restoration of an individual’s internal capacity to receive social soothing and experience peaceful relational connection.

In empirical research, the instrument facilitates investigations into interpersonal neurobiology, developmental psychopathology, and relational epidemiology. It enables researchers to disentangle whether social distress is attributable to elevated interpersonal threat sensitivity, diminished social drive, or a structural incapacity to register social safeness. Furthermore, the SSPS provides developmental psychologists with a validated method to quantify how childhood rearing environments (such as parental warmth versus emotional invalidation or abuse) affect lifelong physiological and emotional sootheability in adulthood.

Psychological Construct

The psychological construct measured by the SSPS is social safeness, defined as the affective and cognitive state of experiencing one’s social world as safe, benevolent, warm, and soothing, accompanied by feelings of authentic belonging and acceptance. Social safeness is not merely the passive absence of interpersonal hostility, anxiety, or social threat; rather, it is an active, positive psychophysiological state characterized by subjective peace, contentment, and relational integration.

The construct encompasses several deeply interrelated emotional, cognitive, and somatic dimensions:

• Interpersonal Sootheability: The perceived capacity to be calmed, stabilized, and comforted by the presence, words, or gestures of significant others (e.g., “I feel easily soothed by those around me” and “I find it easy to feel safe and calm with other people”). This dimension captures the functioning of social baseline calming mechanisms.
• Belonging and Inclusion: The cognitive and emotional realization of being an integrated, valued member of a broader social collective, mitigating existential isolation (e.g., “I feel a sense of belonging” and “I feel part of something greater than myself”).
• Relational Warmth and Reciprocal Care: Experiencing relationships as sources of authentic emotional nourishment, tenderness, and mutual benevolence rather than transactional alliances (e.g., “I feel a sense of warmth in my relationships with people” and “I have a sense of being cared about in the world”).
• Relational Security and Acceptance: The psychological assurance that one is accepted unconditionally, understood, and valued without having to maintain defensive social rank postures or suppress vulnerability (e.g., “I feel secure and wanted” and “I feel understood by people”).

Neurobiologically and cognitively, social safeness reflects the subjective experience of safe social engagement. When an individual experiences high social safeness, attentional processes are freed from threat monitoring, paranoid vigilance, or hyper-competitive social comparisons, fostering pro-sociality, psychological flexibility, curiosity, and systemic physiological restoration.

Theoretical Framework

The Social Safeness and Pleasure Scale is grounded in Paul Gilbert’s evolutionary model of affect regulation, which categorizes human affective systems into three functional evolutionary biobehavioral neurocircuits:

1. The Threat and Self-Protection System: Originating early in vertebrate evolution, this system detects danger, predators, social rejection, and subordination. Controlled primarily by the amygdala, the hypothalamic-pituitary-adrenal (HPA) axis, and the sympathetic nervous system, it generates activating defensive emotions such as fear, anger, anxiety, and disgust, directing behavior toward fight, flight, freeze, or submissive appeasement.
2. The Drive, Seeking, and Resource-Acquisition System: Designed to motivate organisms toward securing essential biological and social resources (food, territory, mates, social status, and dominance). Mediated centrally by nucleus accumbens dopamine networks, this system produces activating, high-energy positive affects such as excitement, anticipation, pleasure, and triumph.
3. The Soothing, Contentment, and Safeness System: Evolving alongside mammalian lactation, attachment, and cooperative group living, this system signals that resources are sufficient, threats are absent, and the social environment is secure. Mediated by endogenously released oxytocin, endogenous opioids, and the parasympathetic branch of the autonomic nervous system, it yields low-arousal, serene positive affects: quiescence, interpersonal warmth, peaceful contentment, and social safeness.

The SSPS is also congruent with Stephen Porges’ Polyvagal Theory, specifically the functioning of the myelinated ventral vagus nerve and the Social Engagement System. When perceived social safeness is achieved, neuroception indicates environmental and interpersonal security, suppressing defensive sympathetic-adrenal vigilance and unmyelinated dorsal vagal immobilisation. This state promotes social prosody, facial expressivity, cardiorespiratory regulation, down-regulated inflammatory responses, and robust heart rate variability (HRV).

Furthermore, the SSPS interfaces directly with attachment theory formulated by John Bowlby. Attachment security operates as an experiential internalized working model of others as trustworthy, accessible, and soothing. The SSPS quantifies the adult phenomenological manifestation of this attachment security within broader relational ecosystems.

Validity

The psychometric validity of the Social Safeness and Pleasure Scale has been extensively evaluated across diverse clinical and non-clinical samples, displaying exemplary construct, convergent, discriminant, and incremental validity.

Construct and Convergent Validity

Convergent validity is established through robust, statistically significant correlations with theoretical correlates. In the original validation by Gilbert et al. (2009), the SSPS exhibited strong positive correlations with measures of secure adult attachment (r = .50 to .65) and compassionate self-relating. Multiple international investigations have confirmed that the SSPS correlates positively and strongly with:

• Self-Compassion: Correlated significantly (r = .55 to .70) with the Self-Compassion Scale (SCS), confirming that individuals who perceive their social world as safe treat themselves with kindness during adversity.
• Heart Rate Variability (HRV): Biological validation studies (e.g., Rockliff et al., 2008; Duarte et al., 2015) found that individuals scoring higher on the SSPS show elevated resting high-frequency heart rate variability (HF-HRV), providing physiological confirmation of enhanced parasympathetic/ventral vagal tone.
• General Subjective Well-Being: Marked positive correlations with the Satisfaction with Life Scale (SWLS; r = .52 to .68) and scales assessing warm, affiliative affect.

Discriminant Validity

The SSPS demonstrates clear divergent validity from high-arousal, drive-based positive affect and manic/hypomanic states. In studies examining patients with bipolar disorder, Gilbert et al. (2009) established that while hypomanic tendencies correlated heavily with reward-seeking, activated positive affect, they did not correlate with the calming, peaceful social safeness measured by the SSPS. This empirically confirmed that the SSPS measures soothing positive affect rather than generalized positive activation.

Additionally, the SSPS displays powerful inverse correlations with psychopathological indices:

• Depression and Anxiety: Consistently correlates negatively with the Beck Depression Inventory (BDI-II; r = -.55 to -.68) and the Depression Anxiety Stress Scales (DASS-21; r = -.50 to -.64).
• Self-Criticism and Inadequacy: Exhibits strong inverse relationships with the Inadequate Self and Hated Self subscales of the Forms of Self-Criticising/Attacking & Self-Reassuring Scale (FSCRS; r = -.58 to -.72).
• External and Internal Shame: Shows strong negative associations with the Other As Shamer Scale (OAS; r = -.48 to -.62).

Predictive and Incremental Validity

Hierarchical regression analyses confirm that social safeness accounts for significant incremental variance in predicting depressive symptomatology and psychological flourishing after controlling for basic personality traits (such as Extraversion and Neuroticism from the Big Five) and attachment styles. Longitudinal intervention studies demonstrate that gains on the SSPS during Compassionate Mind Training (CMT) mediate long-term reductions in chronic shame and depressive relapse.

Reliability

The Social Safeness and Pleasure Scale displays excellent psychometric reliability across languages, clinical cohorts, and demographic populations.

Internal Consistency

In the seminal publication by Gilbert et al. (2009), the SSPS demonstrated an internal consistency coefficient of Cronbach’s α = .92 in university student cohorts and α = .91 in clinical psychiatric cohorts. Subsequent cross-cultural validations have replicated these high internal reliability indices:

• Portuguese Validation: Castilho and Pinto-Gouveia (2011) reported a Cronbach’s α of .91 in a community sample and .94 in a clinical sample of patients diagnosed with major depression, alongside a McDonald’s ω exceeding .92.
• Japanese Validation: Asano et al. (2014) established Cronbach’s α values ranging from .90 to .93 across university and general population cohorts.
• Spanish and Italian Adaptations: Independent validations in clinical and general populations demonstrated α values ranging between .91 and .93, confirming that the 11 items form a highly coherent psychometric scale without redundant item inflation.

Test-Retest Stability

Evaluation of test-retest reliability across intervals ranging from two to six weeks demonstrates high temporal stability in healthy cohorts (intraclass correlation coefficients [ICC] and Pearson’s r typically ranging between .82 and .88). Concurrently, the instrument shows appropriate sensitivity to therapeutic change following targeted interventions (such as Compassion-Focused Therapy or Mindfulness-Based Stress Reduction), confirming that while social safeness is stable over the short term, it remains responsive to psychological modification.

Factor Analysis

The internal dimensionality of the Social Safeness and Pleasure Scale was derived using exploratory factor analysis (EFA) during its construction phase and subsequently validated via confirmatory factor analysis (CFA) across numerous independent empirical cohorts.

Exploratory Factor Analysis (EFA)

During scale construction, Gilbert et al. (2009) pooled items reflective of soothing, peaceful, secure, and warm relational experiences. Principal components analysis and exploratory factor analysis with oblique and varimax rotations unequivocally identified a single dominant factor. This unifactorial structure accounted for more than 55% to 64% of the total variance, with an initial eigenvalue exceeding 6.0 and subsequent eigenvalues dropping below 1.0, providing definitive empirical support for unidimensionality.

Confirmatory Factor Analysis (CFA)

Rigorous confirmatory factor analytic studies globally validate the single-factor model. Item factor loadings are uniformly high, universally exceeding .60 and commonly ranging between .68 and .88 across items.

Measurement invariance testing across genders, age demographics, and clinical versus non-clinical groups confirms configural, metric, and scalar invariance. This verifies that the SSPS measures identical psychological constructs across diverse cohorts without significant item measurement bias.

Instrument / Measurement Tool

• Name of Instrument: Social Safeness and Pleasure Scale (SSPS)
• Instrument Type: Self-report psychological assessment scale
• Target Population: Adolescents (aged 14+) and adults across clinical, research, and non-clinical settings
• Item Count: 11 items
• Construct Measured: Social safeness, belonging, relational soothing, warmth, and acceptance
• Response Scale: 5-point Likert scale: 1 = Almost never, 2 = Rarely, 3 = Sometimes, 4 = Often, 5 = Almost all the time
• Scoring Procedure: Items are summed to produce a single total score ranging from 11 to 55. There are no reverse-scored items. Higher scores reflect higher levels of social safeness and feelings of belonging, acceptance, and warmth.
• Interpretation Norms:
  • Low Social Safeness (11 – 28): Indicates severe alienation, interpersonal threat sensitivity, feelings of disconnection, and an inability to experience comfort from others. Common in clinical depression, social anxiety, and trauma disorders.
  • Moderate Social Safeness (29 – 41): Reflects intermittent experiences of belonging and relational soothing, though often vulnerable to interpersonal stress or rejection cues.
  • High Social Safeness (42 – 55): Denotes high relational security, feeling deeply cared for, valued, connected, and readily comforted by social bonds. Correlated with high psychological resilience and parasympathetic tone.
• Completion Time: Approximately 2 to 4 minutes

Permissions & Fee and Test Year

The Social Safeness and Pleasure Scale was published in 2009 by Paul Gilbert and colleagues. The scale is released under open-access research terms for non-commercial academic, scientific, and routine clinical assessment purposes. No licensing fees or proprietary royalties are required for clinical or academic use. Researchers and clinicians utilizing the instrument are required to cite the foundational publication (Gilbert et al., 2009) and the University of Derby. For commercial applications, pharmaceutical clinical trials, or integration into fee-based digital platforms, explicit formal permission must be sought from the lead author and the Compassionate Mind Foundation.

References

• Asano, K., Tsuchiya, M., Ishimura, I., Lin, S., Sheng, X., & Gilbert, P. (2014). The development of the Japanese version of the Social Safeness and Pleasure Scale (SSPS). Japanese Journal of Behavior Therapy, 40(2), 127-137. https://doi.org/10.24468/jjbt.40.2_127
• Bowlby, J. (1982). Attachment and loss: Vol. 1. Attachment (2nd ed.). Basic Books.
• Castilho, P., & Pinto-Gouveia, J. (2011). Auto-compaixão: Estudo da validação da versão portuguesa da Escala de Segurança e Prazer Social [Self-compassion: Validation study of the Portuguese version of the Social Safeness and Pleasure Scale]. Psychologica, 54, 203-226. https://doi.org/10.14195/1647-8606_54_8
• Duarte, J., Matos, M., & Stubbs, R. J. (2015). The role of social safeness in emotion regulation and psychological distress: Psychophysiological evidence. Mindfulness, 6(5), 1011-1021. https://doi.org/10.1007/s12671-014-0348-1
• Gilbert, P. (2009). The Compassionate Mind: A New Approach to Life’s Challenges. Constable & Robinson.
• Gilbert, P., McEwan, K., Mitra, R., Richter, A., Franks, L., Mills, A., Bellew, R., & Gale, C. (2009). An exploration of different types of positive affect in students and patients with bipolar disorder. Clinical Neuropsychiatry: Journal of Treatment Evaluation, 6(4), 135-143.
• Porges, S. W. (2007). The polyvagal perspective. Biological Psychology, 74(2), 116-143. https://doi.org/10.1016/j.biopsycho.2006.06.009
• Rockliff, H., Gilbert, P., McEwan, K., Lightman, S., & Glover, D. (2008). A pilot exploration of heart rate variability and salivary cortisol responses to compassion-focused imagery. Clinical Neuropsychiatry, 5(3), 132-139.

Items of the Scale