1. Abstract
The Senior Adult Sexuality Scales (SASS) is a multidimensional psychometric instrument formulated by Dr. Estelle Weinstein to evaluate sexual attitudes, sexual interests, and specific sexual behaviors among older adults aged 60 and above. Historically, psychogerontology and human sexuality research suffered from a paucity of validated measurement models tailored to late adulthood, frequently relying on instruments normed on adolescent or young adult populations or operating under ageist assumptions of late-life asexuality. The SASS redresses these empirical omissions through a comprehensive five-part assessment structure that systematically captures demographic and historical markers alongside psychometrically evaluated latencies.
Structurally, the instrument contains 16 attitude items measuring an ideological continuum from conservative to liberal sexual worldviews (Part II), 17 interest items partitioned into two orthogonally derived factors representing Traditional and Experimental sexual desires (Part III), and 6 targeted behavioral items detailing overt sexual practices through open metric frequency rates (Part IV). These psychometric sections are framed by exhaustive biographical and life-history inventories (Parts I and V) that track longitudinal continuity across athletic, social, and sexual domains from middle adulthood (ages 35–45) to present age. Evaluated on an initial normative sample of 314 older adults, the scales demonstrated substantial internal consistency: the Sexual Attitude Scale yielded a Cronbach’s alpha of .87, the Sexual Interest Scale subscales yielded alphas of .90 (Experimental) and .84 (Traditional), and the behavioral frequency metrics of the Sexual Activities Scale exhibited an alpha of .66. Principal axis factor analysis with orthogonal varimax rotation established a four-factor structure explaining 51% of the common variance, confirming the distinct structural integrity of sexual attitudes, bifurcated sexual interests, and manifest sexual activities in gerontological populations.
2. Keywords
Senior Adult Sexuality Scales, SASS, gerontological sexuality, late-life sexual interest, sexual attitudes, aging and intimacy, psychogerometrics, older adult sexuality, sexual activity frequency, psychometric validation
3. Authors
The Senior Adult Sexuality Scales was conceptualized, operationalized, and psychometrically validated by Dr. Estelle Weinstein of the Department of Health Professions and Family Studies at Hofstra University, located in Hempstead, Long Island, New York. Dr. Weinstein developed the instrument in conjunction with doctoral and post-doctoral inquiries into human sexuality, physical activity, community living paradigms, and aging processes. Correspondence regarding clinical applications, original archival datasets, and institutional permissions was historically established via the Department of Health Professions and Family Studies, Hofstra University (email: [email protected]).
Subsequent validation studies, contextual adaptations, and empirical extensions of the SASS framework were conducted in collaboration with Dr. Ephraim Rosen, investigating the complex intersections of age-segregated versus age-integrated residential environments, physical activity, and sustained sexual expression in older adulthood (Weinstein & Rosen, 1988, 1989).
4. Purpose
The primary purpose of the Senior Adult Sexuality Scales (SASS) is to provide an empirically rigorous, standardized, and culturally sensitive multidimensional assessment protocol specifically targeted to individuals aged 60 and older. Prior to the development of the SASS, empirical investigations into human sexuality disproportionately mirrored youth-centric paradigms. Measurement tools frequently assumed that sexual expression ceased in late adulthood or collapsed all facets of intimate human life into coarse binary inquiries regarding whether intercourse had occurred within an arbitrary preceding timeframe. Such reductive methodological approaches failed to distinguish between an individual’s ideological permissiveness, subjective erotic desires, physiological capacities, relational opportunities, and overt behavioral patterns.
Clinically, the SASS serves as an invaluable diagnostic and evaluative tool for geriatricians, clinical psychologists, marital and family therapists, and sex therapists working with aging populations. In clinical gerontology, physical morbidity, neurocognitive changes, pharmacology, and partner bereavement frequently alter sexual functioning. By disentangling attitudes (e.g., ideological guilt, moral acceptance of masturbation or nonmarital intimacy) from interests (e.g., persistent psychological desire for sensual contact, oral sex, or intercourse) and activities (e.g., overt frequency of physical interaction), practitioners can systematically identify whether sexual dissatisfaction stems from intrapsychic moral conflicts, physical incapacity, partner unavailability, or diminished libido. This granular differentiation prevents clinicians from conflating functional physical limitations with a lack of subjective desire.
In academic research, the SASS provides a robust metric for assessing the psychosocial determinants of active aging. It has been extensively utilized to investigate how varied environmental, cultural, and institutional living settings influence psychological wellbeing and sexual expression. For example, researchers utilize the SASS to evaluate how transitions into age-segregated retirement facilities, assisted living facilities, or continuous care communities affect older adults’ sexual attitudes and activities relative to age-integrated suburban or urban residential environments. Furthermore, the longitudinal retrospection incorporated into Part V enables researchers to map continuity theory across the life course, correlating mid-life athletic, social, and sexual engagement with late-life health outcomes, self-esteem, and cognitive resilience.
5. Psychological Construct
The Senior Adult Sexuality Scales measures late-life sexuality not as a monolithic physiological drive, but as a complex multidimensional psychological construct comprising three primary psychometric domains and two extensive biographical dimensions. Each construct represents an empirically separable domain of sexual psychology that interacts dynamically within the aging individual.
Sexual Attitudes (Scale I)
The sexual attitude construct captures an individual’s evaluative, moral, and ideological beliefs regarding sexual behavior, societal mores, and non-traditional sexual expressions. Within the SASS, this dimension is operationalized along a conservative–liberal continuum across 16 declarative statements. Rather than assessing self-directed libido, this construct evaluates normative social cognition: the degree to which an individual views human sexual activity as legitimately existing outside the narrow parameters of procreative, marital, or youth-exclusive contexts. Key facets include acceptance versus condemnation of nonmarital intercourse, masturbatory self-pleasuring, sexual self-determination among widowed seniors, gender-equitable sexual initiation, abortion, and diverse sexual orientations.
Sexual Interest: Traditional vs. Experimental (Scale II)
The construct of sexual interest is defined as a subjective psychological state characterized by emotional concern for, cognitive desire for, or behavioral preference for specific erotic stimuli and activities, completely independent of whether the individual currently possesses an active partner or the physiological ability to execute the behavior. Weinstein’s psychometric investigations revealed that late-life sexual desire does not operate along a single unifactorial axis; rather, it structurally bifurcates into two distinct domains:
- Traditional Sexual Interest (Part B): Reflects erotic desires directed toward socially accepted, relationally intimate, and affection-oriented behaviors. This encompasses foreplay, mutual touching, kissing, breast stimulation, sensual massage, opposite-sex intercourse, and open interpersonal communication about sexuality with a primary partner.
- Experimental Sexual Interest (Part A): Reflects desire for non-normative, varied, or novel sexual expressions that challenge traditional socio-relational scripts. This encompasses sexual desire directed toward casual partners, masturbation to climax, group sexual experiences, partners significantly younger than oneself, consumption of sexually explicit literature and films, oral-genital contact to orgasm, and consensual extramarital or non-exclusive interactions.
Sexual Activities (Scale III)
The sexual activity construct is defined as the overt behavioral frequency of participatory sexual interactions and solitary expressions. Recognizing that sexual expression in late life frequently shifts from penile-vaginal penetration toward broader sensual repertoires, this construct measures a concrete taxonomy of behaviors: penile-vaginal intercourse, foreplay activities (touching, cuddling, petting), oral-genital interactions, attainment of orgasm, utilization of mechanical sexual aids (vibrators), and active sexual initiation. Frequency is quantified through ratio-level empirical counts rather than ambiguous ordinal categories.
Biographical and Developmental Continuities (Parts I & V)
Complementing the psychometric scales, the developmental construct embedded within the SASS conceptualizes late-life sexuality through a life-course paradigm. Part I evaluates socio-demographic determinants including health self-ratings, retirement status, educational attainment, socioeconomic status, and religious salience. Part V measures developmental continuity, requiring respondents to contrast their current athletic, social, and sexual engagement against their functioning during their middle-adult years (ages 35–45), thereby operationalizing stability versus decrement models of psychological aging.
6. Theoretical Framework
The architectural foundation of the Senior Adult Sexuality Scales is rooted in several prominent psychological and sociological theories of human development, aging, and sexuality.
Continuity Theory of Aging
Foremost among these is the Continuity Theory of Aging, articulated by Robert Atchley. Continuity theory posits that middle-aged and older adults endeavor to preserve and maintain existing internal psychological structures (beliefs, values, identity) and external social structures (relational styles, behavioral patterns, hobbies) across the adult lifespan. Applied to human sexuality, continuity theory challenges the traditional decrement model—which posited an inevitable, universally steep decline in sexual interest driven solely by biological senescence. Weinstein designed the retrospective comparative metrics of Part V specifically to evaluate continuity theory: individuals who exhibited elevated sexual interest, permissive sexual attitudes, and frequent physical intimacy during middle adulthood (ages 35–45) are theoretically hypothesized to retain congruent motivational and attitudinal configurations into their seventh, eighth, and ninth decades, adapting behaviors to accommodate physical changes without abandoning sexual identity.
Sexual Script Theory
The scale is equally informed by Sexual Script Theory, formulated by sociologists John H. Gagnon and William Simon. Gagnon and Simon posited that human sexual conduct is not an instinctual biological reflex, but a learned social performance governed by scripts operating across three distinct levels: cultural scenarios (societal norms and laws regarding acceptable sexuality), interpersonal scripts (the mutual negotiation of intimate encounters), and intrapsychic scripts (internal desires, fantasies, and private meanings). The SASS directly reflects these theoretical dimensions:
- Scale I (Attitudes) measures adherence to prevailing cultural scenarios, probing whether the individual has internalized ageist, patriarchal, or moralistic prohibitions against late-life sexual expression.
- Scale II (Interest) assesses intrapsychic scripts, elucidating the private erotic landscape and desires of the aging adult when unconstrained by immediate behavioral logistics.
- Scale III (Activities) maps interpersonal scripts, capturing the empirical execution of shared or solitary erotic behaviors within contemporary relational frameworks.
Social Cognitive and Ecological Models of Aging
Finally, the operationalization of the SASS incorporates Bandura’s Social Cognitive Theory and ecological systems perspectives. These paradigms acknowledge that an older adult’s sexual expression is inextricably moderated by environmental affordances, perceived self-efficacy, and structural constraints. Living arrangements—such as age-segregated retirement institutions versus age-integrated independent residences—function as micro- and macro-environmental ecologies that either facilitate or suppress sexual autonomy, behavioral opportunity, and attitudinal liberalism.
7. Validity
The Senior Adult Sexuality Scales underwent extensive psychometric validation to establish construct, content, face, and criterion-related validity across heterogeneous older adult samples.
Content and Face Validity
The developmental phase of the SASS utilized a rigorous content-validation matrix. An initial pool of 100 potential items was generated from extant sexological inventories normed on younger populations, clinical observations, and specialized literature on aging. To establish face and content validity, a multidisciplinary panel consisting of five gerontological and sexological professionals alongside five community-dwelling senior adults evaluated the item pool. Items were assessed for clarity, linguistic appropriateness for older cohorts, absence of ageist pathologizing, and semantic fidelity to the targeted theoretical constructs (attitudes, interests, activities). Items failing to achieve consensual agreement were removed or revised, yielding a 68-item preliminary research questionnaire.
Construct and Structural Validity
Construct validity was demonstrated through principal axis factor analysis across a validation cohort of 314 community-residing older adults. The empirical data corroborated the theoretical distinctness of the three central constructs. Factor analysis revealed that items loaded uniquely onto their hypothesized latent dimensions with minimal cross-loading (< .40 on secondary factors). Furthermore, the structural separation between the Traditional and Experimental subscales of sexual interest confirmed that sexual desire in late life is structurally bifurcated, validating the psychological distinction between affectional intimacy and exploratory erotic practices.
Discriminant and Known-Groups Validity
Discriminant validity was established through empirical investigations examining differing living arrangements and socio-demographic groupings. In an investigation of living styles among senior adults, Weinstein (1984; Weinstein & Rosen, 1988) administered the SASS to older adults residing in age-segregated retirement facilities versus age-integrated independent communities. Using discriminant function analysis, the SASS successfully differentiated between these environmental cohorts: individuals in age-integrated settings displayed significantly more liberal sexual attitudes and higher rates of diverse sexual interests than their age-segregated counterparts. Additionally, the instrument demonstrated notable criterion sensitivity in detecting gender differences in late-life sexual patterns, accurately reflecting the impact of the demographic longevity gap and partner availability on female sexual frequency.
8. Reliability
The internal consistency reliability of the Senior Adult Sexuality Scales was assessed using Cronbach’s alpha coefficient (Nunnally, 1978), evaluated on the standardization sample of 314 older adults.
| Scale / Subscale | Number of Items | Cronbach’s Alpha (α) | Psychometric Evaluation |
|---|---|---|---|
| Scale I: Sexual Attitudes | 16 | .87 | High internal consistency; robust unifactorial cohesion across moral and ideological items. |
| Scale II (Part A): Experimental Interest | 10 | .90 | Excellent internal consistency; highly homogeneous assessment of non-normative erotic desires. |
| Scale II (Part B): Traditional Interest | 7 | .84 | Strong internal consistency; coherent assessment of affectional, partner-oriented intimacy. |
| Scale III: Sexual Activities | 6 | .66 | Moderate reliability; reflects behavioral diversity and functional partner-dependency rather than unidimensional latent cohesion. |
The high reliability coefficients observed for Scales I and II (.84 to .90) satisfy rigorous psychometric standards for both group-level research and individual diagnostic assessment. The comparatively lower coefficient observed for Scale III (.66) is theoretically and methodologically consistent with behavioral frequency inventories in sexology. Because the Sexual Activities Scale assesses discrete physical practices (such as vibrator use, oral sex, and penile-vaginal intercourse) that are heavily contingent upon distinct biological capacities, specific relational agreements, and partner availability, these behavioral items do not represent parallel indicators of a single internal psychological trait. Consequently, an alpha of .66 reflects an acceptable degree of consistency for a multi-faceted behavioral frequency index.
9. Factor Analysis
The structural dimensionality of the Senior Adult Sexuality Scales was validated through exploratory factor analytic procedures on data obtained from 314 older adult respondents.
Factor Extraction and Extraction Criteria
The 68-item preliminary instrument was subjected to a principal axis factor analysis (common factor analysis). To prevent distortion from unshared variance, squared multiple correlations (SMCs) were utilized as initial communality estimates along the diagonal of the correlation matrix. Several empirical criteria were employed to determine the optimal number of factors to retain:
- Kaiser-Guttman criterion (retaining factors with initial eigenvalues exceeding 1.0).
- Examination of the proportion of variance (POV) accounted for by successive factor solutions.
- Assessment of substantive psychological interpretability across competitive solutions ranging from one to six latent factors.
Factor Solution and Variance
Although the initial conceptual model hypothesized three underlying factors corresponding directly to the three sections (Attitudes, Interests, Activities), the empirical analysis demonstrated that a four-factor solution was optimal, accounting for 51% of the total common factor variance. To evaluate whether global factoring masked unique internal dynamics within specific subdomains, factor analyses were executed on the preliminary scales separately as well as simultaneously. The four-factor structure demonstrated exceptional stability across both analytical approaches.
Rotation and Factor Independence
Following initial extraction, the retained four-factor solution was subjected to both orthogonal (Varimax) and oblique (Promax) rotations to assess whether underlying latent constructs were interdependent. The oblique factor correlation matrix revealed negligible, non-meaningful correlations among the latent factors. Consequently, the orthogonal Varimax rotation was retained as the superior, most parsimonious model for structural interpretation and final scale item selection.
Factor Loading Criteria and Item Selection
Item retention was governed by stringent psychometric thresholds based on classical test theory guidelines (Allen & Yen, 1979):
- A minimum primary factor loading criterion of .40 or greater on the designated latent factor.
- Cross-loadings strictly below .40 on all competing factors, ensuring clean simple structure.
- Elimination of semantically redundant items based on theoretical relevance to gerontological contexts.
Under these criteria, the initial construct of Sexual Interest split cleanly into two distinct, non-overlapping dimensions: Factor 2: Experimental Sexual Interest (10 items loading ≥ .40) and Factor 3: Traditional Sexual Interest (7 items loading ≥ .40). Factor 1 cleanly subsumed the 16 Sexual Attitude items, and Factor 4 encompassed the 6 Sexual Activity metrics.
10. Instrument / Measurement Tool
The Senior Adult Sexuality Scales is a comprehensive, multidimensional battery consisting of 39 core psychometric items alongside 25 biographical and developmental continuity inquiries. Below is the operationalized administrative profile:
- Test Type: Multidimensional self-report psychological inventory and behavioral frequency questionnaire.
- Target Population: Senior adults aged 60 years and older residing in community, retirement, or institutional settings.
- Administration Time: Approximately 30 to 40 minutes for complete self-administration.
- Instrument Structure (Five Discrete Parts):
- Part I: Biographical Information I (14 Questions): Captures demographic markers including marital status, length of partnership, parity, educational level, religious affiliation, subjective religiosity, retirement state, subjective health rating, lifetime occupation, income bracket, community typology, historical residence, age, and sex.
- Part II: Sexual Attitude Scale / Scale I (16 Items): Evaluates ideological and normative beliefs regarding sexuality. Rated on a 7-point Likert scale:
1 = Strongly Agreeto7 = Strongly Disagree. - Part III: Sexual Interest Scale / Scale II (17 Items): Evaluates internal subjective erotic desire if the activity were readily accessible. Divided into: Part A: Experimental Interest (10 items) and Part B: Traditional Interest (7 items). Rated on a 7-point Likert scale:
1 = Not Interestedto7 = Very Interested. - Part IV: Sexual Activities Scale / Scale III (6 Items): Assesses overt behavioral frequency across specific sensual and sexual practices, formatted after the Centers for Disease Control (CDC) youth and adult behavioral protocols (Kirby, Alter, & Scales, 1979). Open metric response requiring respondents to indicate specific counts per: times per day, times per week, times per month, times per year, or never.
- Part V: Biographical Information II (11 Questions): Assesses longitudinal retrospective continuity between current age and mid-adulthood (ages 35–45) across athletic participation, social functions, sexual activity, sexual interest, and sexual attitudes, concluded by categorical sexual orientation self-identification and qualitative feedback.
- Scoring and Transformation Rules:
- Scale I (Attitudes): Items are scored from 1 to 7. Because the items are framed such that agreement reflects traditional or restrictive sexual mores, summing or averaging items yields a continuous metric where lower scores represent conservative sexual attitudes and higher scores represent liberal sexual attitudes.
- Scale II (Interest): Items are scored directly from 1 to 7. High scores reflect high subjective desire; low scores indicate low desire. Part A (Experimental) and Part B (Traditional) must be scored and interpreted as independent subscales; they should never be collapsed into a single composite score, as doing so obscures structural variations in erotic interest.
- Scale III (Activities): Raw responses across daily, weekly, monthly, and yearly metrics must be mathematically converted to a standardized common denominator (e.g., total annualized frequency or mean monthly frequency) before summation. Due to high skewness common in sexual frequency data, items are frequently analyzed individually as relative behavioral indices.
11. Permissions & Fee and Test Year
The Senior Adult Sexuality Scales was developed through doctoral and institutional research finalized between 1984 and 1989 at Hofstra University. The instrument was first formally detailed in doctoral dissertational research (Weinstein, 1984) and subsequently published in academic peer-reviewed literature and scholarly anthologies (Weinstein & Rosen, 1988, 1989).
Licensing and Academic Access: The scale is considered an academic, non-commercial measurement instrument. Researchers and clinicians wishing to employ the instrument in empirical investigations, clinical audits, or institutional evaluations may utilize the questionnaire for non-commercial educational and research purposes with appropriate academic citation of the original validation studies. Institutional inquiries regarding archival versions, commercial permissions, or modifications should be directed to the copyright holder, Dr. Estelle Weinstein, Department of Health Professions and Family Studies, Hofstra University, Hempstead, NY 11549.
12. References
Allen, M. J., & Yen, W. M. (1979). Introduction to measurement theory. Brooks/Cole Publishing Company.
Atchley, R. C. (1989). A continuity theory of normal aging. The Gerontologist, 29(2), 183–190. https://doi.org/10.1093/geront/29.2.183
Gagnon, J. H., & Simon, W. (1973). Sexual conduct: The social sources of human sexuality. Aldine Publishing Company.
Kirby, D., Alter, J., & Scales, P. (1979). An analysis of U.S. sex education programs and evaluation methods. National Technical Information Service.
Nunnally, J. C. (1978). Psychometric theory (2nd ed.). McGraw-Hill.
Weinstein, E. (1984). Senior adult sexuality-community living styles (Doctoral dissertation). Dissertation Abstracts International, University Microfilms No. 1015, 3.
Weinstein, E., & Rosen, E. (1988). Senior adult sexuality in age-segregated and age-integrated living styles. International Journal of Aging and Human Development, 27(4), 261–270. https://doi.org/10.2190/737Q-29U0-7080-60L3
Weinstein, E., & Rosen, E. (1989). A new senior adult sexuality scale for assessing sexual attitudes, interests and activities. In R. Harris & S. Harris (Eds.), Physical activity, aging, and sports, Volume I: Scientific and medical aspects (pp. 411–422). Center for the Study of Aging.