1. Abstract
The Sexual Wanting Questionnaire (SWQ), developed by Zoë D. Peterson and Charlene L. Muehlenhard, is an extensive psychometric instrument designed to deconstruct and measure the multidimensional architecture of human sexual wanting. Historical perspectives across behavioral science and legal jurisprudence frequently conflated sexual desire, wanting, and behavioral consent into a binary, unidimensional framework (i.e., sex as categorically wanted versus unwanted). The SWQ directly challenges this reductionist paradigm by operationalizing four foundational psychometric tenets: (a) evaluating multiple levels of wanting along continuous gradations rather than a simplistic dichotomy; (b) assessing multiple qualitative dimensions of wanting and not wanting simultaneously; (c) distinguishing the appraisal of the sexual act itself from the anticipated consequences of engaging or refusing to engage in that act; and (d) differentiating the internal subjective state of wanting from the social and behavioral act of consenting.
The complete inventory consists of 106 specific scenario-based items alongside three macro-level global evaluative indices. The item pool systematically investigates psychological, physiological, interpersonal, and normative determinants of sexual wanting across an array of distinct subscales. Factor-analytically derived subscales include positive motivational domains (such as In the Mood, Negative Consequences of Refusing, Personal Gain, Social Benefits, Fear of Physical Harm, Strengthen the Relationship, Not Intoxicated, and Not a Virgin) and negative avoidance or aversion domains (such as Not in the Mood, Negative Consequences, Lack of Confidence, Cheating, Disliked the Other Person, and Negative Social Consequences). The instrument employs a conditional two-step response architecture: respondents establish subjective endorsement (true versus not true) before rating the direction and magnitude of each endorsed reason on a 7-point bipolar spectrum ranging from −3 (A Strong Reason for Not Wanting to Have Sex) through 0 (Not a Reason for Wanting or Not Wanting to Have Sex) to +3 (A Strong Reason for Wanting to Have Sex). Psychometric investigations demonstrate excellent reliability, with Cronbach’s alpha coefficients spanning .72 to .95 across subscales. Construct and discriminant validity analyses confirm that the SWQ reliably distinguishes between wanting and consenting, revealing significant within-group variability in both consensual and nonconsensual sexual encounters, thereby providing a robust empirical framework for sexology, forensic psychology, and relationship science.
2. Keywords
Sexual Wanting Questionnaire, SWQ, sexual wanting, sexual consent, sexual compliance, internal sexual motivation, act-consequences distinction, sexual ambivalence, psychometrics, nonconsensual sexual experiences
3. Authors
The Sexual Wanting Questionnaire was created and standardized by:
- Zoë D. Peterson, Ph.D. — Department of Psychological Sciences, University of Missouri–St. Louis; currently affiliated with the Kinsey Institute and the Department of Counseling and Educational Psychology at Indiana University Bloomington. Dr. Peterson is a licensed clinical psychologist and renowned scholar in the areas of sexual consent, sexual assault, and women’s sexual health.
- Charlene L. Muehlenhard, Ph.D. — Departments of Psychology and Women, Gender, and Sexuality Studies, University of Kansas. Dr. Muehlenhard is a pioneer in the psychological study of sexual violence, token resistance, unwanted sexual activity, and the social construction of sexual consent.
Correspondence concerning the instrument may be addressed to Zoë D. Peterson at the Department of Counseling and Educational Psychology, Indiana University, or historically via the Department of Psychology, 325 Stadler Hall, University of Missouri–St. Louis, One University Blvd, St. Louis, MO 63121 (e-mail: [email protected]).
4. Purpose
The primary purpose of the Sexual Wanting Questionnaire is to provide an empirically validated, fine-grained psychometric evaluation of an individual’s underlying motivations, internal pressures, and affective states surrounding a discrete sexual episode. For decades, clinical sexology, social psychology, and legal systems treated sexual encounters as binary phenomena: an event was either mutually desired and consented to, or it was unwanted and forced. Empirical research pioneered by Muehlenhard and Cook (1988) and O’Sullivan and Allgeier (1998) began to dismantle this binary by demonstrating the ubiquitous prevalence of consensual but unwanted sexual experiences (often termed sexual compliance), as well as complex situations involving ambivalence, coercion, or token communication.
The SWQ was explicitly engineered to address clinical, empirical, and forensic voids by decoupling subjective psychological wanting from outward behavioral agreement. The theoretical rationale behind its development rests on the recognition that sexual decision-making is characterized by competing motives. An individual might experience intense physical arousal (a strong intrinsic reason for wanting the act) while simultaneously fearing moral condemnation, pregnancy, or emotional vulnerability (strong reasons for not wanting the consequences). Conversely, a person may experience zero physical arousal or interest in the physical act itself, yet strongly “want” to engage in sex to pacify an aggressive partner, prevent relationship dissolution, or satisfy perceived partner obligations. By systematically cataloging 106 granular considerations, the SWQ enables researchers and clinicians to:
- Dissect the intrapsychic ambivalence that frequently precedes sexual intercourse.
- Investigate the etiology and psychological sequelae of consensual unwanted sex across heterosexual and sexual-minority relationships.
- Provide forensic and trauma psychologists with nuanced tools to examine how victims of sexual coercion, incapacitated rape, or nonconsensual assault internally experienced and post hoc labeled their violations.
- Assess the specific motivational profiles underpinning first coital experiences (e.g., peer pressure, curiosity, affection) versus recurring encounters within long-term partnerships.
5. Psychological Construct
The psychological construct operationalized by the SWQ is sexual wanting, conceptualized as a multi-tiered, multi-vectored psychological appraisal of an imminent or historical sexual event. Unlike physiological sexual arousal or basic libido, sexual wanting encompasses cognitive valuations, emotional states, anticipated social and interpersonal payoffs, and threat appraisals. The questionnaire segregates this multifaceted construct into distinct structural dimensions and subscales:
Reasons for Wanting Dimensions
- In the Mood: Evaluates somatic, visceral, and intrinsic appetitive drives. It captures baseline physiological arousal, sexual excitement, anticipation of physical pleasure, and the perceived physical attractiveness of the partner (e.g., “I was sexually aroused before the sexual intercourse began”; “I expected the sexual intercourse to be pleasurable”).
- Negative Consequences of Refusing: Assesses externalized or relational pressures that make engaging in sex desirable primarily as an avoidance mechanism against negative partner reactions, such as partner rage, nagging, abandonment, or guilt (e.g., “Refusing sex would have made me feel guilty”; “I was afraid that, if I refused, the other person would become angry”).
- Personal Gain: Measures instrumental motivations wherein the sexual act serves as a transactional currency to secure tangible resources, physical necessities, or specific favors (e.g., “I thought it might result in my getting something I really needed”).
- Social Benefits: Gauges peer-group status enhancement, social validation, and the acquisition of social capital or conversational bragging rights derived from sexual participation.
- Fear of Physical Harm: Reflects self-protective, survival-driven wanting, where participating in sex is appraised as the only viable mechanism to evade imminent physical violence or catastrophic assault from the partner.
- Strengthen the Relationship: Captures relational bonding, expressions of love, intimacy building, and efforts to establish steady romantic commitments.
- Not Intoxicated: Reflects cognitive sobriety as an enabling condition that facilitates active, deliberate sexual wanting and clear decision-making.
- Not a Virgin: Measures how existing sexual experience eliminates virginity-associated inhibitions, thereby functioning as a facilitative driver of wanting.
Reasons for Not Wanting Dimensions
- Not in the Mood: Reflects physical fatigue, absence of erotic desire, boredom, visceral revulsion, or lack of attraction (e.g., “I felt disgusted or revolted by the possibility of the sexual intercourse”; “I was not in the mood to engage in sexual intercourse”).
- Negative Consequences: Assesses prospective tangible and intrapsychic risks of proceeding with intercourse, including fears of pregnancy, sexually transmitted infections (STIs), moral guilt, parental discovery, or legal ramifications.
- Lack of Confidence: Encompasses performance anxiety, dysmorphic body insecurity, anticipation of physical pain, and self-doubt concerning sexual competence.
- Cheating: Pertains to perceived violations of exclusive monogamy agreements, fear of inflicting psychological harm on an outside primary partner, and relational guilt.
- Disliked the Other Person: Captures interpersonal hostility, perceived obnoxious partner behavior, or fundamental personal incompatibility.
- Negative Social Consequences: Reflects fears of reputational degradation, social slut-shaming, or being labeled “cheap or easy” by peer networks.
6. Theoretical Framework
The Sexual Wanting Questionnaire is embedded in contemporary feminist psychology, social constructionist theories of sexuality, and cognitive appraisal models of human behavior. Three key theoretical pillars define its architecture:
The Missing Discourse of Ambivalence
Historically, discourse on human sexuality has been trapped in rigid conceptual binaries: voluntary versus involuntary, pleasure versus danger, consensual versus nonconsensual. As articulated by Muehlenhard and Peterson (2005), this cultural binary erases the pervasive phenomenon of sexual ambivalence. Humans regularly hold contradictory, simultaneous attitudes toward a single act. The SWQ integrates this cognitive ambivalence framework by presenting independent motivational pathways, enabling a participant to simultaneously score high on reasons for wanting (e.g., intense romantic love) and high on reasons for not wanting (e.g., terror of religious transgressions or pregnancy).
The Act Versus Consequences Distinction
Drawing on expectancy-value theory and decision-making science, the authors differentiated the experiential valuation of the act itself from the valuation of its extrinsic consequences. A person may evaluate the physical act of penile-vaginal penetration as neutral or physically uncomfortable, but evaluate the consequences (pleasing a beloved partner, solidifying relationship security) as intensely desired. Conversely, an individual might crave the sensory, erotic sensations of the sexual act itself, but vehemently reject the prospective consequences of reputational damage, STI transmission, or infidelity. The SWQ explicitly separates these operational domains.
The Wanting–Consenting Dissociation
In mainstream legal and socio-normative frameworks, consent is often presumed to imply wanting, and lack of consent is presumed to indicate total absence of wanting. Peterson and Muehlenhard (2007) formalized the theoretical dissociation between internal affective desire and behavioral communicative agreement. Consent is an interpersonal, communicative social transaction granting permission; wanting is an internal, intrapsychic motivational state. Under this framework, sexual activity occupies four distinct quadrants: (1) wanted and consensual, (2) unwanted and nonconsensual (rape/assault), (3) unwanted and consensual (compliance, maintenance sex, obligation), and (4) wanted and nonconsensual (situations where subjective erotic longing existed, yet explicit legal consent was absent or bypassed via incapacitation or exploitation).
7. Validity
The psychometric validity of the SWQ has been documented across multiple validation paradigms:
Content and Construct Validity
Initial item pools were derived inductively from qualitative thematic analyses of young adults’ personal narratives, prior seminal investigations on sexual compliance and decision-making (O’Sullivan & Allgeier, 1998; O’Sullivan & Gaines, 1998), and focus groups conducted with diverse undergraduate cohorts. The comprehensive coverage of biological, interpersonal, normative, and safety domains ensures robust content representation.
Discriminant and Known-Groups Criterion Validity
In a landmark validation study by Peterson and Muehlenhard (2007), the construct validity of the SWQ was examined by contrasting 87 women reporting on their most recent consensual coital encounter against 77 women reporting on an experience of nonconsensual intercourse (rape). As theoretically predicted, overall wanting scores differed markedly between groups: women in the rape group demonstrated significantly lower global wanting scores (−2.12 vs. +2.48 on a −3 to +3 metric) and vastly elevated ratings on subscales such as Fear of Physical Harm and Disliked the Other Person. Crucially, the SWQ uncovered striking within-group variance: a substantial proportion of women in the consensual cohort reported endorsing salient reasons for not wanting (e.g., fatigue, fear of pregnancy), confirming that behavioral consent frequently coincides with conflicting, negative internal appraisals. Furthermore, among the nonconsensual cohort, some women endorsed isolated reasons for wanting (e.g., initial physical attraction before assault escalated), which psychometrically explained why many women struggle to unreservedly label nonconsensual encounters as “rape.” These findings confirm exquisite discriminant sensitivity.
8. Reliability
The internal consistency of the SWQ subscales has been corroborated across diverse empirical investigations. In the primary psychometric sample of 213 university women examining both consensual and nonconsensual intercourse:
- Cronbach’s Alpha Range: Subscale internal consistency estimates ranged from α = .72 to α = .95, demonstrating solid to exceptional scale homogeneity across distinct factor dimensions.
- Primary Subscale Coefficients:
- In the Mood: α = .92
- Negative Consequences of Refusing: α = .88
- Fear of Physical Harm: α = .89
- Strengthen the Relationship: α = .85
- Negative Consequences (Not Wanting): α = .84
- Lack of Confidence: α = .78
- Cheating: α = .91
- Composite Stability: The three macro-level global evaluative items (wanting the act, wanting consequences, overall wanting) demonstrate inter-item correlations between r = .68 and r = .84, confirming unified global convergence while maintaining adequate domain divergence.
9. Factor Analysis
The dimensional architecture of the SWQ was established through rigorous exploratory factor analysis (EFA) followed by iterative scale reliability pruning. Because reasons for wanting and reasons for not wanting are theoretically and empirically semi-independent rather than polar opposites, factoring was conducted separately for positive and negative motivational sets.
Extraction and Rotation Strategy
Principal Axis Factoring (PAF) accompanied by oblique rotation (Promax, κ = 4) was executed to account for anticipated correlations among psychological motives. Kaiser-Meyer-Olkin (KMO) measures of sampling adequacy exceeded .85, and Bartlett’s test of sphericity yielded statistical significance (p < .001), affirming data factorability.
Factor Solutions
- Reasons for Wanting: EFA identified eight meaningful factors accounting for the majority of the common variance. The dominant factor, In the Mood, captured items with high primary loadings (> .60) related to physiological arousal, erotic desire, and partner attractiveness. Relational avoidance items formed a cohesive secondary factor (Negative Consequences of Refusing, loadings .52 to .79). Instrumental motives separated clearly into Personal Gain and Social Benefits.
- Reasons for Not Wanting: Factor extraction revealed six robust latent dimensions. Factor 1 accounted for somatic aversion and absence of arousal (Not in the Mood), while Factor 2 consolidated tangible threats regarding pregnancy, STIs, guilt, and social discovery (Negative Consequences). Interpersonal conflict, low self-efficacy, and fidelity concerns each cleanly resolved onto distinct lower-order factors with cross-loadings suppressed below .30.
10. Instrument / Measurement Tool
- Instrument Name: Sexual Wanting Questionnaire (SWQ)
- Authors: Zoë D. Peterson & Charlene L. Muehlenhard
- Primary Target Construct: Multi-component reasons for wanting and not wanting a specific sexual intercourse event
- Test Format: Retrospective self-report questionnaire focusing on an index sexual encounter (e.g., first sexual experience, most recent consensual intercourse, or specific nonconsensual encounter)
- Total Item Count: 106 specific scenario/motivational items plus 3 global evaluative summary ratings
- Item Response Mechanics:
- Step 1 (Condition Endorsement): Respondent checks whether the item statement was True or Not True shortly before the sexual activity began.
- Step 2 (Valence & Weight): If endorsed as True, the item is rated on a 7-point bipolar Likert-type continuum: −3 (A Strong Reason for Not Wanting), −2 (A Moderate Reason for Not Wanting), −1 (A Weak Reason for Not Wanting), 0 (Not a Reason for Wanting or Not Wanting), +1 (A Weak Reason for Wanting), +2 (A Moderate Reason for Wanting), +3 (A Strong Reason for Wanting).
- Scoring and Transformation Rules:
- Any item endorsed as “Not True” is numerically set to 0.
- Reasons for Wanting Subscales: All negative ratings (−3 to −1) are recoded to 0. Subscale scores are computed by calculating the arithmetic mean of the relevant item cluster. Potential subscale scores range from 0.00 to 3.00 (higher scores indicate stronger wanting motivation).
- Reasons for Not Wanting Subscales: All positive ratings (+1 to +3) are recoded to 0. Subscale scores are computed by calculating the arithmetic mean of the relevant item cluster. Potential subscale scores range from −3.00 to 0.00 (lower, more negative scores indicate stronger aversion/not wanting motivation).
- Global Items: The three global summary items are analyzed independently on a −3 (Strongly Unwanted) to +3 (Strongly Wanted) continuum.
- Administration Time: Approximately 15 to 25 minutes for the full inventory.
11. Permissions & Fee and Test Year
The Sexual Wanting Questionnaire was formally presented and standardized in academic publications between 2002 and 2007 (notably Muehlenhard et al., 2002; Peterson & Muehlenhard, 2007). In accordance with the authors’ open-science policy, the SWQ is in the public academic domain: with appropriate scholarly citation, the scale may be copied, administered, and adapted for educational, clinical, and non-commercial scientific research purposes without fee or formal written permission. The authors request that investigators using the instrument share copies of resulting publications, theses, or research summaries with the primary author (Zoë D. Peterson).
12. References
- Muehlenhard, C. L., & Cook, S. W. (1988). Men’s self-reports of unwanted sexual activity. The Journal of Sex Research, 24(1), 58–72. https://doi.org/10.1080/00224498809551398
- Muehlenhard, C. L., & Peterson, Z. D. (2005). Wanting and not wanting sex: The missing discourse of ambivalence. Feminism & Psychology, 15(1), 15–20. https://doi.org/10.1177/0959353505049700
- Muehlenhard, C. L., Peterson, Z. D., MacPherson, L. A., & Blair, R. L. (2002, June). First experiences with sexual intercourse: Wanted, unwanted, or both? Application of a multidimensional model. Paper presented at the Midcontinent and Eastern Region Joint Conference of the Society for the Scientific Study of Sexuality, Big Rapids, MI.
- O’Sullivan, L. F., & Allgeier, E. R. (1998). Feigning sexual desire: Consenting to unwanted sexual activity in heterosexual dating relationships. The Journal of Sex Research, 35(3), 234–243. https://doi.org/10.1080/00224499809551939
- O’Sullivan, L. F., & Gaines, M. E. (1998). Decision-making in college students’ heterosexual dating relationships: Ambivalence about engaging in sexual activity. Journal of Social and Personal Relationships, 15(3), 347–363. https://doi.org/10.1177/0265407598153004
- Peterson, Z. D., & Muehlenhard, C. L. (2007). Conceptualizing the “wantedness” of women’s consensual and nonconsensual sexual experiences: Implications for how women label their experiences with rape. The Journal of Sex Research, 44(1), 72–88. https://doi.org/10.1080/00224490709336794