Early Sexual Experiences Checklist

Abstract

The Early Sexual Experiences Checklist (ESEC), developed by Rowland S. Miller and James A. Johnson (1991), is a specialized self-report instrument designed to efficiently detect unwanted childhood sexual experiences while mitigating the methodological and conceptual difficulties associated with traditional measures of sexual abuse. Traditional scales often suffer from self-report biases or require respondents to apply subjective labels (e.g., “sexually abused”) to their experiences, which many victims avoid doing. The ESEC circumvents these issues by utilizing a straightforward, mechanical checklist format. Respondents are asked only to identify specific, overt sexual behaviors that occurred when they did not want them to, thereby using noninvasive and non-pejorative terminology.

The core ESEC comprises nine explicit behavioral items and two optional items (one for describing additional events and one for indicating ‘none of the above’). The checklist is usually augmented with supplementary questions regarding the respondent’s age at the time of the event, the age and identity of the initiator, the frequency and duration of the experience, and the presence and type of coercion. Furthermore, it incorporates Likert-type scales (1, not at all, to 7, extremely) to assess how bothersome the event was both at the time of occurrence and currently. This comprehensive approach allows researchers to employ diverse operationalizations of unwanted sexual experience, aligning with the varied definitions found across the existing literature on child sexual abuse.

Keywords

Early Sexual Experiences Checklist, ESEC, childhood sexual abuse, unwanted sexual experiences, psychological assessment, self-report measures, Rowland S. Miller, James A. Johnson, victimization, trauma sequelae

Authors

Rowland S. Miller, James A. Johnson

Purpose

The primary purpose of the Early Sexual Experiences Checklist (ESEC) is to provide an efficient, accessible, and methodologically sound procedure for detecting unwanted sexual experiences that occurred during a respondent’s childhood or adolescence. The scale was specifically developed to overcome the limitations inherent in earlier measures of sexual abuse, which often relied on vague distinctions or forced respondents to self-label as “victims” or “abused.”

By focusing solely on specific, overt, and unwanted behaviors, the ESEC facilitates the detection of experiences that respondents might not categorize as “abuse,” thereby providing a more accurate prevalence rate. This mechanical, non-evaluative approach makes the instrument highly practical for use within large, heterogeneous populations, requiring minimal time and cost compared to labor-intensive methods such as face-to-face interviews.

Construct

The ESEC measures the construct of unwanted sexual experience (USE) occurring prior to the age of 16 (though this age threshold is adjustable). The scale operationalizes this construct through a detailed enumeration of specific sexual acts, coupled with an assessment of factors defining the context and severity of the event. Crucially, the focus is on the lack of consent or the unwanted nature of the experience, rather than the respondent’s subjective judgment of whether the event constituted “abuse.”

The comprehensive data collection—including details on age discrepancies between the victim and perpetrator, relationship identity (e.g., relative, stranger), frequency, duration, and type of coercion used—allows researchers to differentiate between varying levels of severity. For instance, researchers can distinguish between less severe events (e.g., exhibitionism or fondling of sexual organs) and relatively severe events (e.g., oral-genital contact or anal/vaginal intercourse), demonstrating that these distinct types of experiences are linked to different adult psychological outcomes (Anderson, Miller, & Miller, 1995).

Validity

The ESEC has demonstrated strong validity, particularly in its ability to capture reports of childhood sexual abuse that are missed by other paper-and-pencil techniques that rely on self-labeling. Miller and Johnson (1997) reported that 56% of college students who reported unwanted, bothersome childhood experiences with partners five or more years older than themselves, as detected by the ESEC, nevertheless explicitly stated that they had not been “sexually abused.” This highlights the ESEC’s success in bypassing definitional barriers and achieving higher detection rates for actual victimization experiences.

Furthermore, criterion validity is supported by findings demonstrating that reporting unwanted experiences on the ESEC is associated with negative adult psychological outcomes. Anderson et al. (1995) found that adult respondents who reported any unwanted experiences exhibited significantly higher levels of depression and neuroticism, alongside lower self-esteem, compared to those with no such history. Specifically, respondents reporting relatively severe experiences showed increased impulsivity, greater use of alcohol and other drugs, and were more anxious, avoidant, and less secure in their interpersonal relationships. The ESEC thus not only replicates findings from other abuse assessment techniques but extends them by allowing for a comparison of the sequelae associated with different categories of abuse severity.

Reliability

The ESEC exhibits excellent test-retest reliability. Using Cohen’s kappa, a conservative statistical measure designed to correct for chance agreement across diverse categories, the average one-month test-retest reliability for the ESEC was found to be .92 (Miller & Johnson, 1997). This high coefficient indicates that the scale provides highly stable measurements of reported unwanted sexual experiences over time.

Factor Analysis

While the source material does not explicitly detail a formal factor analysis, the scale’s scoring procedure implicitly supports a distinction between two types of experiences, suggesting a possible two-factor structure related to severity. Miller et al. (1991) demonstrated that lay judges distinguish between: (1) relatively severe events (e.g., oral-genital contact, anal, or vaginal intercourse) and (2) less severe events (e.g., exhibitionism or fondling of sexual organs). Subsequent research by Anderson, Miller, and Miller (1995) confirmed that these two distinct categories of experiences correlate with different adult outcomes, reinforcing the empirical utility of this severity-based differentiation in scoring the ESEC data.

Instrument

Test Type: Self-report checklist/Survey instrument

Format: Paper-and-pencil checklist incorporating nominal (check/circle) responses and a 7-point Likert-type format for severity ratings.

Language Available: English (Original)

Population Group: General population, primarily used with college students and adults retrospectively reporting on childhood experiences.

Age Group: Typically administered to adolescents and adults (retrospective reporting of experiences occurring before age 16).

Population Details: Demonstrated effectiveness in large, heterogeneous populations due to its inexpensive and noninvasive nature. It has been used successfully with college samples.

Test Methodology: Respondents check specific unwanted sexual behaviors that occurred before a predetermined age (usually 16). If multiple incidents occurred, they circle the one that bothered them most and complete follow-up questions regarding context, frequency, coercion, and bother ratings (past and present).

Keywords

Psychometric properties, test-retest reliability, Cohen’s kappa, sexual victimization, self-labeling bias, adult sequelae, depression, neuroticism, self-esteem, coercion

Authors

Author ORCID Identifier: Not specified in source content.

Affiliation Email addresses: [email protected] (Rowland S. Miller)

Correspondence Address: Rowland Miller, Division of Psychology and Philosophy, Sam Houston State University, Huntsville, TX 77341–2447

Permissions & Fee and Test Year

Test Year: 1991 (First publication: Miller, Johnson, & Johnson, 1991).

Permissions & Fee: Not specified in source content, but the checklist design suggests it is an academic instrument intended for research use.

Reference’s

• Anderson, J. H., Miller, R. S., & Miller, G. A. (1995, August). Adult sequelae of unwanted childhood sexual experiences. Paper presented at the meeting of the American Psychological Association, New York.
• Kendall-Tackett, K. A., Williams, L. M., & Finkelhor, D. (1993). Impact of sexual abuse on children: A review and synthesis of recent empirical studies. Psychological Bulletin, 113, 164–180.
• Kercher, G., & McShane, M. (1984). Prevalence of child sexual abuse victimization in an adult sample of Texas residents. Child Abuse and Neglect, 8, 495–501.
• Kilpatrick, A. (1986). Some correlates of women’s childhood sexual experiences: A retrospective study. The Journal of Sex Research, 22, 221–242.
• Miller, R. S., & Johnson, J. A. (1997). Abuse victims don’t always feel “abused”: Using checklists to detect childhood sexual abuse. Unpublished manuscript.
• Miller, R. S., Johnson, J. A., & Johnson J. K. (1991). Assessing the prevalence of unwanted childhood sexual experiences. Journal of Psychology & Human Sexuality, 4, 43–54.
• Wyatt, G. E., & Peters, S. D. (1986). Methodological considerations in research on the prevalence of child sexual abuse. Child Abuse and Neglect, 10, 241–251.

Items of the Early Sexual Experiences Checklist

Your sex:    Male    Female Early Sexual Experiences

When you were under the age of sixteen (16), did any of these incidents ever happen to you when you did not want them to?

Please check those that occurred:

• Another person showed his or her sex organs to you.
• You showed your sex organs to another person at his or her request.
• Someone touched or fondled your sexual organs.
• You touched or fondled another person’s sex organs at his or her request.
• Another person had sexual intercourse with you.
• Another person performed oral sex on you.
• You performed oral sex on another person.
• Someone told you to engage in sexual activity so that he or she could watch.
• You engaged in anal sex with another person.
• Other (please specify):
• None of these events ever occurred.

If any of these incidents ever happened to you, please answer the following questions by thinking about the one behavior that bothered you the most.

In addition, please circle the behavior above that bothered you the most.

1. How old were you when it happened?         

2. Approximately how old was the other person involved?         

3. Who was the other person involved?

         relative    friend or acquaintance    stranger

4. If the other person was a relative, how were they related to you? (i.e., cousin, father, sister, etc.)                     

5. How many times did this behavior occur?

         just once    twice    3 or 4 times   5 times or more

6. Over how long a period did this behavior occur?

         just once    a month or less   several months   a year or more

7. How much did the experience bother you at the time?

   1 (not at all) to 7 (extremely)

8. How much does the experience bother you now?

   1 (not at all) to 7 (extremely)

9. What kind of psychological pressure or physical force did the person use, if any? Please check all that apply:

   ---

   • They tried to talk you into it.
   • They scared you because they were bigger or stronger.
   • They said they would hurt you.
   • They bribed you.
   • They pushed, hit, or physically restrained you.
   • You were afraid they wouldn’t like or love you.
   • They physically harmed or injured you.
   • They threatened you with a weapon.
   • They drugged you or got you drunk.
   • Other (please specify):
   • None of these occurred.