Table of Contents
Abstract
The Women’s Sexuality Questionnaire (WSQ) is a structured interview tool utilizing rating scales, developed by Dianne L. Chambless and Diane DeMarco. It is specifically designed to provide a detailed assessment of female sexual function, focusing on the frequency and the subjective experience of orgasm, as well as the various activities and stimulation techniques that lead to it. The questionnaire is divided into three sections: Section I gathers demographic, reproductive, and genital health data to screen for potential confounding variables like drug use or dyspareunia. Section II focuses on sexual history, including masturbation, noncoital, and coital sex patterns. Section III, the core of the instrument, uses ordinal scales to measure orgasmic frequency during specific activities and rates the perceived quality of the orgasmic experience and associated stimulation.
Keywords
Female Sexuality, Orgasm Frequency, Sexual Assessment, Clitoral Stimulation, Coital Orgasm, Sexual Arousability, Psychological Scales, Structured Interview.
Authors
Dianne L. Chambless, Diane DeMarco.
Purpose
The primary purpose of the WSQ is to provide a comprehensive, detailed assessment of the dynamics of female sexual response, moving beyond simplistic measures of sexual activity. By employing a structured interview format, the instrument aims to capture nuanced information regarding the attainment of orgasm under different circumstances (e.g., with or without simultaneous clitoral stimulation during coitus).
The design of the WSQ allows researchers and clinicians to collect extensive background data, including reproductive history, substance use, and physical health issues, which are critical for identifying variables that may influence sexual function. This holistic approach ensures that any observed variance in orgasmic response can be more accurately attributed to specific behavioral patterns or psychological factors rather than unaddressed physiological or pharmaceutical interference.
Construct
The WSQ measures the multidimensional construct of female orgasmic capacity and the specific behavioral and psychological components of sexual arousal and response. This construct encompasses both objective historical data (e.g., frequency and age of onset of sexual activities) and subjective evaluative components (e.g., pleasurability and intensity ratings).
A central focus of the questionnaire is distinguishing between different modes of sexual stimulation—particularly the relative contribution of clitoral versus vaginal stimulation in achieving orgasm. By quantifying these differences and assessing the subjective quality of the orgasmic state, the WSQ provides fine-grained data useful for understanding individual differences in sexual functioning and addressing specific sexual concerns.
Validity
The WSQ items possess high face validity, meaning the questions appear directly relevant to the construct of female sexual experience and response. Construct validity was supported through a series of correlational analyses utilizing a community sample of 90 heterosexual women, with subsequent research including 12 lesbian participants.
Validation studies demonstrated that, as predicted, higher frequency of orgasm reported on the WSQ correlated significantly with higher arousal scores measured by the previously validated Sexual Arousability Inventory (SAI) (Hoon, Hoon, & Wincze, 1976; tau = .18, p < .03). Furthermore, internal consistency supporting the construct was found: higher frequency of coital orgasm correlated strongly with a greater self-reported emphasis on vaginal stimulation in reaching orgasm (tau = .50, p < .001). Conversely, higher frequency of orgasm achieved through clitoral stimulation was related to a greater emphasis on clitoral stimulation techniques (tau = -.29, p < .005). These data collectively support the construct validity of the items by confirming predictable relationships among different aspects of sexual behavior.
Reliability
Test-retest reliability was established using a sample of 38 women who were re-interviewed by a second interviewer after a median interval of six weeks (range 6 to 8 weeks). Items concerning personal history, such as the age of first intercourse and frequency of sexual behaviors, were found to be highly stable, exhibiting Pearson correlations ranging from .80 to .98.
Reliability for the ordinal scale items was assessed using Kendall’s tau. Taus for the frequency of orgasm under various stimulation conditions (e.g., coitus accompanied by clitoral stimulation, coitus without clitoral stimulation, and clitoral stimulation by partner or self) ranged from .42 to .74. Although the reliability of some frequency items was considered somewhat lower than desirable, the authors noted that this variance likely reflected true behavioral changes resulting from the reactive and educational nature of the interview process itself. Items assessing the subjective perception of intensity and pleasurability of coitus and the orgasmic experience generally reflected good reliability, with taus ranging from .57 to .87 (median tau = .78).
Factor Analysis
The original documentation does not include information on formal factor analysis of the WSQ items. The scale operates primarily as an item bank for detailed clinical and research assessment, where individual items or small groups of items derived from sexual history are used as single scores or indicators, rather than relying on a factorially derived scoring structure.
Instrument
Test Type: Structured Interview with Rating Scales
Format: Interviewer-administered; combines open-ended questions, categorical options, and ordinal scales (1–5 or 1–7 points).
Language Available: English (Original)
Population Group: Adult Women (Used with both heterosexual and lesbian women in validation studies).
Age Group: Adult
Population Details: Validation research was conducted using a community sample of 90 heterosexual women and 12 lesbians.
Test Methodology: The WSQ is designed for administration in a private, one-on-one interview setting, typically lasting 45 to 60 minutes. The interview format is crucial, as it allows the experimenter to establish rapport, clarify complex or confusing sexual terminology for the subject, and ensure the validity of responses. This methodology also provides the opportunity for subjects to receive education about sexuality, potentially leading to behavioral changes observed in retest data. Items 22 through 25 are specified as being reverse scored during analysis.
Keywords
Sexual History, Orgasmic Capacity, Sexual Behavior, Ordinal Scales, Clinical Interview, Sexual Dysfunction, Psychometrics, Chambless, DeMarco.
Authors
Author ORCID Identifier: Not specified in source.
Affiliation Email addresses: Contact information for Dianne L. Chambless (University of Pennsylvania) and Diane DeMarco (The American University) is available upon request for research purposes.
Correspondence Address: Correspondence concerning the WSQ should be directed to the primary author, Dianne L. Chambless.
Permissions & Fee and Test Year
The Women’s Sexuality Questionnaire (WSQ), along with supplementary data regarding its reliability and validity, is available at no charge from the primary author, Dianne Chambless. The primary research cited for validation was published in 1984.
Reference’s
Chambless, D. L., & Lifshitz, J. (1984). Self-reported sexual anxiety and arousal: The Expanded Sexual Arousability Inventory. The Journal of Sex Research, 20, 241–254.
Hoon, E. F., Hoon, P. W., & Wincze, J. P. (1976). An inventory for the measurement of female sexual arousability: The SAI. Archives of Sexual Behavior, 5, 291–300.
Items of the Women’s Sexuality Questionnaire
IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.
Women’s Sexuality Questionnaire
Section I
- Date of interview
- Assessment no. Interviewer
- S.S. Number
- D.O.B.
- Occupation (do not inquire about place of employment)
- Highest grade completed
- Affiliative status: Single Married Divorced Separated Cohabiting
- Steady sexual partner: YES NO
- Looking over your whole life, would you say your primary sexual orientation is: bisexual heterosexual lesbian
- What drugs do you usually take (including alcohol, caffeine, street drugs, prescribed drugs) In what amount and how often do you take these? Are any of these taken at times you plan on having sex? If so, in what way?
- What is your present method of contraception? Do you have any problems with it?
- Have you ever been pregnant? YES NO
Number of full-term deliveries how long ago was each?
Number of vaginal Number of caesarean
Number of premature deliveries how long ago was each?
Number of vaginal Number of caesarean
Number of spontaneous or induced abortions how long ago was each?
how many weeks pregnant with each?
- Have you ever undergone any surgery involving the vagina, other sexual organs, or organs closely related to sexual organs (i.e., anus, urethra, kidneys, bladder)? YES NO If so, please describe:
- Do you have any physical problems with interfere with your sexual functioning or pleasure? YES NO If so, please explain (including chronic illnesses, infections, vaginal tears) Specifically, do you get a lot of vaginal infections, and if so, how long do they usually last?
- Have you ever done exercises for the vaginal muscle? (Show a diagram) If so, explain and describe.
- When not pregnant, do you ever leak urine when you cough or sneeze?
Section II
- Masturbation:
- How long ago did you begin to masturbate regularly?
- On an average over the last 6 months, how often have you masturbated?
- How many times would you estimate you’ve masturbated?
under ten times
10–25
26–100
101–500
over 500
- How do you usually masturbate?
by inserting object into vagina
by using vibrator on external genitalia
by stimulating clitoral area with fingers, etc.
by manipulating the mons (define if necessary)
by pressure against object or pressure from thighs
by stimulating the entrance of the vagina (introitus)
other (please describe unless it makes you uncomfortable)
Do you need to be in one particular position to reach orgasm? YES NO If so, please describe:
- Sex with partner excluding intercourse:
- At what age did you begin having genital sex with another person excluding intercourse (including manual, oral stimulation, etc.)?
- How often do you do so now?
- Roughly how many times have you done so?
- Intercourse (defined according to woman’s orientation as insertion and thrusting of penis, fingers, or objects by partner):
- At what age did you begin having intercourse?
- How often do you do so now?
- How many times, roughly, have you done so?
- What positions do you usually use?
Do you generally get simultaneous clitoral stimulation while in this/these positions? If so, how?
- On the average, what is the duration of sex play (defined as prior to intercourse if you have intercourse)?
no sex play 11–19 minutes
less than 5 minutes 20 or more minutes
5–10 minutes
- If you have intercourse, are you sufficiently lubricated at the time of insertion so that no artificial lubricant is needed for your comfort? YES NO If not, to what does this seem due? Likely factors are anxiety, insufficient stimulation, irritation from local contraceptives, menopause, infections, vaginal deodorant sprays, over wiping after diaphragm insertion, unlubricated condoms, postpartum estrogen imbalance (particularly likely if nursing), and oral contraceptive. In addition, intercourse may be uncomfortable despite lubrication during early experiences due to tightness of the vaginal entrance.
Section III
- If you have intercourse, how long does it last on the average from the beginning of thrusting until thrusting stops? (Counts as one occasion if intercourse disrupted only long enough to change position or pause to prevent ejaculation)
Out of all occasions of intercourse how often do you come to an orgasm, with simultaneous clitoral stimulation (include both pressure and manipulation as clitoral stimulation):
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- Out of all occasions of intercourse how often do you come to an orgasm, without simultaneous clitoral stimulation (defined as pressure or manipulation)?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- Out of all occasions of clitoral stimulation (defined as pressure or manipulation) during masturbation, how often do you come to orgasm?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- If after having an orgasm you continue to receive stimulation, how often do you have sequential orgasms (a series of peaks and releases of tension)?
- During stimulation of clitoris (exclusively)?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- During intervaginal stimulation (intercourse) with clitoral stimulation (defined as pressure or manipulation)?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- During intervaginal stimulation (intercourse) exclusively?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- Out of all occasions of clitoral stimulation by your partner (manual or oral, but excluding intercourse), how often do you come to orgasm?
almost always 90–100% sometimes 1–29%
most of the time 60–89% never have 0%
often 30–59%
- In attaining orgasm for you, what is the most accurate statement:
Clitoral stimulation contributes much more than vaginal stimulation.
Clitoral stimulation contributes somewhat more than vaginal stimulation.
Clitoral and vaginal stimulation are about equal in contribution.
Vaginal stimulation contributes somewhat more than clitoral stimulation.
Vaginal stimulation contributes much more than clitoral stimulation.
- (If you have orgasms) which statement best describes your physical sensations during orgasm with intercourse with clitoral stimula- tion (defined as pressure or manipulation):
A slight pulsating feeling in the vagina
A distinct pulsating feeling in the vagina
A very strong pulsating feeling in the vagina with sensation spreading to the legs
An intense feeling throughout the abdomen and legs with rhythmic contractions in the vagina
An intense feeling traveling throughout the entire body with rhythmic contractions in the vagina
Other, specify:
- For me, having an orgasm during intercourse (with clitoral stimulation) is:
1 2 3 4 5 6 7
blah most intense
experience experience possible
- What kind of feeling do you typically experience in the vagina during intercourse without direct clitoral stimulation (defined as pres- sure or manipulation)?
Experience an unpleasant feeling the entire time
Experience an unpleasant feeling which eventually changes to no particular feeling at all
Experience an unpleasant feeling which eventually increases to a pleasant feeling
Experience no particular feeling the entire time
Experience no particular feeling which eventually increases to a pleasant feeling
Experience a pleasant feeling the entire time
Experience a pleasant feeling which eventually increases to a more pleasant feeling
Other, specify:
- (If you have orgasms) which statement best describes your physical sensations during orgasm with intercourse without direct clitoral stimulation? (include pressure, manual manipulation, etc. as clitoral stimulation).
A slight pulsating feeling in the vagina
A distinct pulsating feeling in the vagina
A very strong pulsating feeling in the vagina with sensation spreading to the legs
An intense feeling throughout the abdomen and legs with rhythmic contractions in the vagina
An intense feeling traveling throughout the entire body with rhythmic contractions in the vagina
Other, specify:
- For me, having an orgasm during intercourse (without clitoral stimulation, (defined as pressure or manipulation)) is: 1 2 3 4 5 6 7
blah most intense
experience experience possible
- (If you have orgasms) when a partner stimulates your clitoris (defined as pressure or manipulation) to orgasm (no entry into the vagina) which statement best describes your feelings?
A slight pulsating feeling in the vagina
A distinct pulsating feeling in the vagina
A very strong pulsating feeling in the vagina with sensation spreading to the legs
An intense feeling throughout the abdomen and legs with rhythmic contractions in the vagina
An intense feeling traveling throughout the entire body with rhythmic contractions in the vagina
Other, specify:
- For me, having an orgasm when a partner stimulates (defined as pressure or manipulation) my clitoris (no entry into vagina) is: 1 2 3 4 5 6 7
blah most intense
experience experience possible
- If you have orgasms when you stimulate your clitoris (masturbate via pressure or manipulation) (nothing in vagina) what best describes your physical sensations?
A slight pulsating feeling in the vagina.
A distinct pulsating feeling in the vagina.
A very strong pulsating feeling in the vagina with sensation spreading to the legs.
An intense feeling throughout the abdomen and legs with rhythmic contractions in the vagina.
An intense feeling traveling throughout the entire body with rhythmic contractions in the vagina
Other, specify:
- For me, having an orgasm through masturbation (nothing in vagina) is:
1 2 3 4 5 6 7
blah most intense
experience experience possible
Cite this article
Mohammed looti (2025). Women’s Sexuality Questionnaire. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/womens-sexuality-questionnaire/
Mohammed looti. "Women’s Sexuality Questionnaire." Psychological Scales & Instruments Database, 23 Oct. 2025, https://db.arabpsychology.com/scales/womens-sexuality-questionnaire/.
Mohammed looti. "Women’s Sexuality Questionnaire." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/womens-sexuality-questionnaire/.
Mohammed looti (2025) 'Women’s Sexuality Questionnaire', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/womens-sexuality-questionnaire/.
[1] Mohammed looti, "Women’s Sexuality Questionnaire," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.
Mohammed looti. Women’s Sexuality Questionnaire. Psychological Scales & Instruments Database. 2025;vol(issue):pages.