Sexual Sensation Seeking Scale

1. Abstract

The Sexual Sensation Seeking Scale (SSSS) is a standardized, self-report psychometric instrument designed to measure the dispositional tendency to pursue novel, varied, and complex sexual experiences, accompanied by the willingness to undertake physical, interpersonal, and social risks to achieve heightened sexual arousal. Originally conceptualized and developed by Seth C. Kalichman and colleagues in 1994, the instrument emerged as a domain-specific operationalization of Marvin Zuckerman’s broader psychobiological construct of sensation seeking, translating generic constructs of thrill seeking and disinhibition into contextually bounded sexual behaviors. The finalized scale consists of 10 unifactorial items evaluated along an authentic 4-point Likert-type response format ranging from 1 (“Not at all Like Me”) to 4 (“Very Much Like Me”), with higher aggregate scores reflecting elevated levels of sexual adventurism, sexual disinhibition, and behavioral risk engagement.

Extensive psychometric investigations have affirmed the robust internal consistency of the SSSS across heterogeneous populations, including heterosexual collegiate cohorts, diverse community samples, sexually transmitted infection (STI) clinic patients, and sexual minority men, yielding Cronbach’s alpha coefficients typically ranging between .71 and .83. Test-retest reliability assessments demonstrate adequate temporal stability across 2-week (r = .69) and 3-month (r = .78) intervals. Structural validity evaluations using exploratory and confirmatory factor analyses consistently support a parsimonious unidimensional model, with item loadings demonstrating strong saturation without confounding substance misuse or sexual coercion. The scale demonstrates profound predictive and convergent validity across public health and epidemiological contexts, displaying statistically significant correlations with high-risk sexual practices, condomless anal and vaginal intercourse, lifetime number of casual sexual partners, and concurrent substance involvement during sexual encounters. As an uncopyrighted, public-domain instrument, the SSSS remains an indispensable empirical and diagnostic tool within HIV/AIDS prevention, sexual health research, and behavioral epidemiology.

2. Keywords

Sexual Sensation Seeking Scale, SSSS, sensation seeking, sexual risk-taking, HIV risk behavior, psychometrics, unifactorial structure, sexual adventurism, condomless intercourse, behavioral epidemiology, scale validation

3. Authors

The Sexual Sensation Seeking Scale was conceptualized, developed, and empirically validated by Seth C. Kalichman, Ph.D., along with key academic collaborators at the Center for AIDS Intervention Research (CAIR) at the Medical College of Wisconsin and subsequently refined at the University of Connecticut.

• Seth C. Kalichman, Ph.D.: Professor of Psychological Sciences, Department of Psychological Sciences, University of Connecticut, Storrs, Connecticut, United States. Correspondence concerning the scale can be directed to: Seth C. Kalichman, Department of Psychology, 406 Babbidge Road, University of Connecticut, Storrs, CT 06269; Email: [email protected].
• Primary Co-Investigators (Initial Scale Development & Validation):
  • David Rompa: Center for AIDS Intervention Research (CAIR), Department of Psychiatry and Behavioral Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, United States.
  • Vicki Adair: Department of Psychiatry and Behavioral Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, United States.
  • Katillia Multhauf: Medical College of Wisconsin, Milwaukee, Wisconsin, United States.
  • Jeffrey A. Kelly, Ph.D.: Director, Center for AIDS Intervention Research (CAIR), Medical College of Wisconsin, Milwaukee, Wisconsin, United States.

4. Purpose

The primary purpose of the Sexual Sensation Seeking Scale is to provide an empirically grounded, brief, and highly targeted quantitative index measuring individual differences in the propensity for sexual adventurism, arousal-driven behavioral experimentation, and the tolerance or disregard of physical and social hazards associated with novel sexual encounters. During the early 1990s, the surging global epidemic of HIV/AIDS highlighted an acute epidemiological need: broad-spectrum personality assessments, such as general measures of extraversion or generalized sensation-seeking inventories, lacked the predictive precision required to isolate and model high-risk sexual transmission behaviors effectively.

General sensation-seeking metrics frequently contained broad social and physical risk items (such as downhill skiing, skydiving, or attending noisy parties) that showed inconsistent or attenuated associations with sexual health outcomes. Moreover, many existing behavioral risk assessments conflated sexual sensation seeking with unrelated behaviors, such as illicit polydrug misuse, psychopathology, or sexually coercive actions. The SSSS was engineered explicitly to decouple sexual risk-taking from generalized deviance and antisocial coercion, providing a clean, context-specific metric of non-coercive sexual thrill-seeking, sensual experimentation, and the prioritization of immediate physical sensation over safety precautions.

From an applied perspective, the SSSS serves critical functions across empirical research, public health program design, and clinical psychology:

• Epidemiological Surveillance and HIV Prevention: Epidemiologists utilize the SSSS to identify non-demographic, dispositional drivers of high-risk sexual practices, such as intentional condomless sex, casual partner concurrency, and the utilization of emerging prevention modalities like Pre-Exposure Prophylaxis (PrEP).
• Targeting Behavioral Health Interventions: Clinicians and health educators deploy the scale to tailor personalized motivational interviewing and risk-reduction counseling. High sensation seekers generally show poor responsiveness to standard fear-based prevention messaging; quantifying sensation-seeking dispositions enables clinicians to structure harm-reduction strategies that validate sensation-seeking drives while incorporating barrier methods, frequent screening protocols, or pharmaceutical prophylactics.
• Laboratory and Cognitive Modeling: In experimental sexology and cognitive psychophysiology, the SSSS serves as an essential individual-differences covariate when modeling visual attention to erotic stimuli, decision-making deficits under conditions of sexual arousal, and the neurobiological correlates of sexual compulsivity versus adventurism.

5. Psychological Construct

The psychological construct captured by the Sexual Sensation Seeking Scale represents an acquired, domain-specific expression of a biologically rooted temperament. While general sensation seeking encompasses four distinct dimensions—Thrill and Adventure Seeking (TAS), Experience Seeking (ES), Disinhibition (DIS), and Boredom Susceptibility (BS)—the sexual sensation-seeking construct specifically synthesizes elements of disinhibition and experience seeking channeled into the sexual domain.

Rather than denoting sexual pathology, compulsivity, or hypersexuality, sexual sensation seeking is defined as an adaptive, non-pathological continuum of personality variability characterized by three core experiential themes:

1. Sensory Primacy and Erotic Physicality

Individuals scoring high on the construct exhibit a strong cognitive orientation toward sensory salience during sexual intimacy. Physical tactile sensations, somatic arousal, and physical beauty are weighted more heavily than romantic intimacy, partner familiarity, or emotional attachment. As captured by items evaluating partner attraction over personal familiarity and the explicit valuation of raw physical sensations, elevated scorers seek intense tactile stimulation. This focus often translates into an aversion to physical barriers such as latex condoms, which are perceived as blunting erotic sensation.

2. Novelty, Variety, and Behavioral Experimentation

A central pillar of the construct is the chronic aversion to sexual habituation or monotony. High sexual sensation seekers possess an active curiosity regarding unconventional sexual scripts, erotic diversity, and exploratory sexual acts. This facet reflects a drive to explore uncharted facets of one’s sexuality, consume explicit adult visual media, and engage with socially unconventional, sensual subcultures. Novelty operates as an indispensable mechanism to attain optimal arousal thresholds.

3. Sexual Disinhibition and Subjective Risk Tolerance

The construct encompasses an appetite for spontaneous, “wild,” and unrestrained encounters wherein conventional behavioral inhibitions and societal standards of sexual restraint are actively suspended. Highly disinhibited individuals recognize that external observers or casual partners may perceive them as “risk takers,” yet they exhibit high subjective risk tolerance, willingly accepting health, reputational, or interpersonal vulnerabilities in pursuit of heightened sexual gratification.

6. Theoretical Framework

The theoretical architecture of the Sexual Sensation Seeking Scale is rooted in Marvin Zuckerman’s psychobiological theory of sensation seeking (1994). Zuckerman conceptualized sensation seeking as a personality trait defined by the search for experiences that yield intense sensory stimulation, along with the willingness to assume physical, social, legal, and financial risks for the sake of such experience. Biologically, Zuckerman linked this trait to underlying monoaminergic neurotransmission systems—particularly low baseline central dopamine activity, lower levels of monoamine oxidase (MAO), and augmented orienting responses to novel environmental stimuli within the limbic and ascending reticular activating systems.

According to Zuckerman’s optimal level of arousal model, individuals possess genetically and physiologically distinct baseline arousal set-points. Those with low tonic physiological arousal require high-intensity external stimuli to achieve their subjective homeostatic optimum; individuals below this optimal threshold experience dysphoria and chronic boredom. When applied specifically to sexual motivation, Kalichman posited that generalized sensation seeking differentiates into behavioral spheres based on environmental affordances, social conditioning, and individual reinforcement histories.

The theoretical framework for the SSSS incorporates three central operational premises:

• Domain Specificity: Although general personality traits such as the Big Five dimension of Extraversion establish broad behavioral dispositions, contextual manifestations vary substantially. An individual may possess low physical thrill-seeking tendencies (avoiding extreme sports) while displaying high sexual disinhibition. Thus, domain-specific metrics capture significantly larger proportions of behavioral variance in sexual health outcomes than broad personality traits.
• Cognitive Mediational Model of Sexual Health: In cognitive models of health behavior, such as the Information-Motivation-Behavioral Skills (IMB) Model, sensation seeking functions as an underlying motivational determinant. High sexual sensation seeking can discount perceived vulnerability and heighten the subjective costs of barrier protection, directly undermining safe-sex self-efficacy and behavioral negotiation skills.
• Independence from Sexual Compulsivity: Conceptually, sensation seeking must be distinguished from addiction-based or compulsive sexual behavior. Sexual compulsivity involves intrusive, ego-dystonic, repetitive sexual thoughts and actions deployed as maladaptive coping mechanisms to regulate negative affect or psychological distress. In contrast, sexual sensation seeking is intrinsically ego-syntonic, driven by hedonistic appetites for positive reward and sensory stimulation rather than distress-driven tension release.

7. Validity

The Sexual Sensation Seeking Scale has undergone rigorous empirical validation across diverse epidemiological cohorts, socioeconomic environments, and cultural contexts, demonstrating high construct, convergent, predictive, and discriminant validity.

Construct and Convergent Validity

Convergent validity has been established through consistent associations with indices of sexual exploration, casual partnering, and permissive sexual attitudes. In the initial psychometric validation by Kalichman et al. (1994), SSSS scores among gay and bisexual men were significantly associated with the number of casual sexual partners (r = .38, p < .001) and frequency of alcohol consumption within sexual contexts (r = .23, p < .01). Kalichman and Rompa (1995) further validated the scale across both men and women, demonstrating significant correlations with lifetime sex partner totals (r = .22 for men, r = .39 for women) and positive self-reported pleasure derived from diverse sexual activities.

Gaither and Sellbom (2003) confirmed convergent validity within heterosexual university students, observing strong correlations between SSSS scores and the frequency of casual sexual encounters (“one-night stands”) across both male (r = .31, p < .001) and female (r = .40, p < .001) cohorts. These findings were replicated by Hendershot, Stoner, George, and Norris (2007), who observed that high sexual sensation seeking correlated with increased sexual risk behavior, heavy episodic drinking, and elevated sexual alcohol expectancies.

Predictive and Criterion-Related Validity

The scale demonstrates substantial predictive validity regarding public health outcomes, consistently forecasting condomless intercourse and STI acquisition:

• Unprotected Intercourse: Kalichman et al. (1994) documented that SSSS scores correlated positively with rates of unprotected anal intercourse (r = .32) among gay and bisexual men. Kalichman and Rompa (1995) verified that higher SSSS scores were inversely related to self-reported adherence to barrier protection methods.
• Anal Intercourse Role Versatility: Hart et al. (2003) demonstrated that among HIV-positive men who have sex with men (MSM), individuals practicing versatile anal intercourse (engaging as both receptive and insertive partners) scored significantly higher on the SSSS than individuals who restricted their sexual repertoire exclusively to either insertive or receptive positions.
• International Populations: In an investigation among Spanish adolescents, Gutiérrez-Martínez, Bermúdez, Teva, and Buela-Casal (2007) found that higher SSSS scores reliably predicted decreased worry regarding STI/HIV transmission and reduced rates of consistent condom use. Similarly, a prospective cohort study conducted by Kalichman et al. (2008) in Cape Town, South Africa, found that baseline SSSS scores predicted incident transmission risks and recurrent STI diagnoses among clinic attendees over time.

Discriminant Validity

Discriminant validity has been demonstrated by showing that the SSSS diverges conceptually and empirically from sexual compulsivity, general distress, and non-sexual risk factors. Kalichman and Rompa (1995) demonstrated that while the SSSS correlated moderately with the Sexual Compulsivity Scale (SCS; r = .44), the two instruments loaded onto distinct latent factors. SCS scores were uniquely tied to psychological distress, subjective guilt, and loss of behavioral control, whereas SSSS scores loaded cleanly on sensory pleasure and exploratory behaviors.

Berg (2008) demonstrated discriminant utility in an internet-based sample of MSM, establishing that the SSSS was the single most powerful discriminating variable between individuals who intentionally practiced “barebacking” (intentional condomless anal intercourse) with low concern regarding HIV infection and those who maintained strict preventive protocols.

8. Reliability

The SSSS exhibits consistently high internal consistency and temporal stability across a broad spectrum of demographic cohorts, clinical populations, and linguistic translations.

Internal Consistency

Across validation studies, the SSSS has demonstrated internal consistency values that meet or exceed standard psychometric criteria for empirical instruments (Cronbach’s alpha ≥ .70):

• Collegiate Heterosexual Samples: Gaither and Sellbom (2003) evaluated the 10-item instrument among college students, reporting a Cronbach’s alpha of α = .83 for males and α = .81 for females, indicating equivalent reliability across sexes.
• Community Cohorts: Community-based studies involving heterogeneous adult populations reported high internal reliability coefficients, with Maisto et al. (2004) and Hendershot et al. (2007) observing alphas ranging between α = .79 and .83.
• Sexual Minority and Clinical Cohorts: In initial development samples of gay and bisexual men, Kalichman et al. (1994) and Kalichman and Rompa (1995) reported alphas from α = .75 to .79. O’Leary, Fisher, Purcell, Spikes, and Gomez (2007) observed an alpha of α = .83 within a diverse sample of HIV-positive men who have sex with men.
• International Clinical Populations: In South African public health clinic settings, Kalichman, Simbayi, Jooste, Vermaak, and Cain (2008) established an alpha of α = .71 among primary health and STI clinic patients, demonstrating that the tool retains psychometric integrity across distinct cultural and socioeconomic backgrounds.

Item-to-total correlations across these studies range between .25 and .79. Psychometric analyses demonstrate that no single item substantially deflates the composite internal consistency, and removing any individual item fails to significantly increase the overall alpha, confirming that each item contributes substantive construct-relevant variance.

Temporal Stability (Test-Retest Reliability)

The scale possesses stable test-retest reliability, reflecting its conceptual basis as a personality trait rather than a transient psychological state. Kalichman and Rompa (1995) documented a 2-week test-retest reliability coefficient of r = .69 (p < .001). Furthermore, Kalichman et al. (1994) identified a 3-month test-retest reliability coefficient of r = .78 among adult community participants, confirming that sexual sensation seeking remains relatively stable across extended intervals.

9. Factor Analysis

The latent structure of the Sexual Sensation Seeking Scale was derived through a systematic three-stage development process and has been corroborated by multiple exploratory and confirmatory factor analyses.

Scale Derivation and Initial Factor Selection

During its initial construction, Kalichman et al. (1994) examined Zuckerman’s original 40-item Sensation Seeking Scale (Form V). The investigators isolated items that demonstrated the highest factor loadings on the latent dimensions of Thrill and Adventure Seeking, Disinhibition, and Boredom Susceptibility. These items were reworded to reflect sexual contexts (for instance, translating “I like wild and uninhibited parties” into “I like wild and uninhibited sexual encounters”). Focus groups composed of gay, bisexual, and heterosexual adults refined the wording to eliminate ambiguous or socially coercive language, replacing coercive items with descriptors of consenting sexual adventurism and sensory exploration.

Exploratory Factor Analysis (EFA)

Initial principal components and exploratory factor analyses conducted by Kalichman et al. (1994, 1995) revealed a predominant single-factor solution. Scree test analyses revealed a steep break between the first and second eigenvalues, with the primary factor accounting for the majority of the common variance across items. Component loadings for the 10 items ranged from .38 to .78, with the strongest loadings observed on items assessing an appetite for novel experiences, wild encounters, and the prioritization of sensory physical pleasure.

Confirmatory Factor Analysis (CFA)

Subsequent psychometric investigations have subjected the SSSS to rigorous confirmatory factor analysis (CFA) to evaluate model fit. Gaither and Sellbom (2003) demonstrated that a single-factor unidimensional model provided an acceptable fit to empirical data in both male and female groups:

• Comparative Fit Index (CFI): Values regularly range between .90 and .96 across independent cohort models.
• Root Mean Square Error of Approximation (RMSEA): Estimates typically fall within acceptable thresholds, spanning .05 to .08, indicating minimal structural misspecification.
• Standardized Factor Loadings: Nearly all items exhibit standardized regression weights (λ) exceeding .45, confirming strong convergence onto the latent sexual sensation seeking construct.

Although occasional secondary sub-dimensions (such as distinguishing between a preference for physical sensations and an interest in erotic variety) have emerged in exploratory analyses, the high inter-factor correlations (typically r > .80) justify the parsimonious conceptualization of the SSSS as a unifactorial instrument.

10. Instrument / Measurement Tool

• Instrument Name: Sexual Sensation Seeking Scale (SSSS)
• Author: Seth C. Kalichman, Ph.D.
• Year of Development: 1994 (Refined in 1995)
• Measurement Format: Brief self-administered paper-and-pencil or computer-assisted self-interview (CASI) survey; can also be delivered via interview administration
• Item Count: 10 items
• Construct Assessed: Dispositional tendency to pursue varied, novel, and complex sexual experiences and the willingness to accept physical, interpersonal, and social risks to enhance sexual sensations
• Authentic Response Scale: The Sexual Sensation Seeking Scale was originally derived from the Sensation Seeking Scale (Zuckerman, 1994), with items redefined for sexual relevance. A three- step process was used to develop the original scale. The first step involved carefully examining the item content of Zuckerman’s Sensation Seeking Scale and selecting items that demonstrated the highest loadings on the factors from Zuckerman’s original factor analysis (e.g., thrill and adventure seeking, disinhibition, boredom susceptibility). The second step involved conducting focus groups with adults on the appropriateness of the item content and framing of items for sexual content. For example, we revised the item “I like wild and uninhibited parties” to “I like wild and uninhibited sexual encounters.” The final step involved clarifying content and refining wording of the original scale items with additional focus groups of gay, bisexual, and heterosexual men and women. Items were refined fol- lowing community feedback and were placed on 4-point scales, 1 = Not at all Like Me, 2 = Slightly Like Me, 3 = Mainly Like Me, 4 = Very Much Like Me. Following initial scale development research (Kalichman et al., 1994), the items were further refined with original items that tapped sexually coercive behavior replaced with items reflecting sexual adventurism. The final scale consists of 10 items developed for use with men and women and has shown utility with adolescents and adults of all ages.
• Administration Time: Under 5 minutes
• Scoring Rules:
  • Summed Scoring Method: Sum the individual ratings across all 10 items. Total scores range from a minimum of 10 to a maximum of 40.
  • Mean Scoring Method: Compute the arithmetic mean of all 10 items (sum of items divided by 10). Mean scores range from 1.0 to 4.0.
  • Reverse Scored Items: None. All items are scored in a direct, positive direction.
  • Interpretation: Higher aggregate or mean scores correspond directly to elevated levels of sexual sensation seeking, adventurism, and greater probability of sexual risk engagement.

11. Permissions & Fee and Test Year

The Sexual Sensation Seeking Scale was initially published in 1994, with its finalized 10-item revision established in 1995. The preparation and validation of this scale were supported in part by public funding from the National Institute of Mental Health (NIMH) under research grant R01-MH71164.

Licensing and Usage Policy: The SSSS is placed entirely within the public domain. It is accessible for open clinical, educational, epidemiological, and academic research purposes without fee, financial obligation, or formal licensing barriers. Researchers and clinicians do not require advance written authorization to reproduce, adapt, or administer the instrument, provided that appropriate scholarly attribution is accorded to Seth C. Kalichman and the primary validation publications in all resulting literature, reports, and academic dissertations.

12. References

Berg, R. C. (2008). Barebacking among MSM Internet users. AIDS and Behavior, 12(5), 822–833. https://doi.org/10.1007/s10461-007-9343-4

Gaither, G. A., & Sellbom, M. (2003). The Sexual Sensation Seeking Scale: Reliability and validity within a heterosexual college student sample. Journal of Personality Assessment, 81(2), 157–167. https://doi.org/10.1207/S15327752JPA8102_07

Gutiérrez-Martínez, O., Bermúdez, M. P., Teva, I., & Buela-Casal, G. (2007). Sexual sensation-seeking and worry about sexually transmitted diseases (STD) and human immunodeficiency virus (HIV) infection among Spanish adolescents. Psicothema, 19(4), 661–666. https://www.redalyc.org/pdf/727/72719418.pdf

Hart, T. A., Wolitski, R. J., Purcell, D. W., Gómez, C., Halkitis, P., & the Seropositive Urban Men’s Study Team. (2003). Sexual behavior among HIV-positive men who have sex with men: What’s in a label? The Journal of Sex Research, 40(2), 179–188. https://doi.org/10.1080/00224490309552178

Hendershot, C. S., Stoner, S. A., George, W. H., & Norris, J. (2007). Alcohol use, expectancies, and sexual sensation seeking as correlates of HIV risk behavior in heterosexual young adults. Psychology of Addictive Behaviors, 21(3), 365–372. https://doi.org/10.1037/0893-164X.21.3.365

Kalichman, S. C., Adair, V., Rompa, D., Multhauf, K., Johnson, J., & Kelly, J. A. (1994). Sexual sensation-seeking: Scale development and predicting AIDS-risk behavior among homosexually active men. Journal of Personality Assessment, 62(3), 385–397. https://doi.org/10.1207/s15327752jpa6203_1

Kalichman, S. C., & Rompa, D. (1995). Sexual sensation seeking and sexual compulsivity scales: Reliability, validity, and predicting HIV risk behaviors. Journal of Personality Assessment, 65(3), 586–602. https://doi.org/10.1207/s15327752jpa6503_16

Kalichman, S. C., Simbayi, L., Jooste, S., Vermaak, R., & Cain, D. (2008). Sensation seeking and alcohol use predict HIV transmission risks: Prospective study of sexually transmitted infection clinic patients, Cape Town, South Africa. Addictive Behaviors, 33(12), 1630–1633. https://doi.org/10.1016/j.addbeh.2008.07.021

Maisto, S. A., Carey, M. P., Carey, K. B., Gordon, C. M., Schum, J. L., & Lynch, K. G. (2004). The relationship between alcohol and individual differences variables on attitudes and behavioral skills relevant to sexual health among heterosexual young adult men. Archives of Sexual Behavior, 33(6), 571–584. https://doi.org/10.1023/B:ASEB.0000044740.06323.a3

O’Leary, A., Fisher, H. H., Purcell, D. W., Spikes, P. S., & Gomez, C. A. (2007). Correlates of risk patterns and race/ethnicity among HIV-positive men who have sex with men. AIDS and Behavior, 11(5), 706–715. https://doi.org/10.1007/s10461-006-9189-9

Zuckerman, M. (1994). Behavioral expressions and biosocial bases of sensation seeking. Cambridge University Press. https://doi.org/10.1017/CBO9780511752032

13. Items of the Scale (Questionnaire)