The Adverse Childhood Experience Questionnaire for Adults (ACE-Adult) is the standard adult self-report version of the ACE screening instrument, based on the original CDC-Kaiser Permanente ACE Study by Vincent Felitti, MD, and Robert Anda, MD, published in 1998. The ACE-Adult assesses retrospective exposure to 10 categories of childhood adversity—including abuse, neglect, and household dysfunction—before age 18, using a yes/no format with total scores ranging from 0 to 10 (Felitti et al., 1998). The questionnaire is validated across diverse adult populations and is widely used in healthcare systems, including the California ACEs Aware Initiative.
The ACE-Adult demonstrates acceptable psychometric properties, with internal consistency (Cronbach's alpha) ranging from 0.70 to 0.76 and strong predictive validity linking higher scores to increased risk for chronic disease, mental health disorders, and premature mortality. Zentake's digital ACE-Adult form auto-calculates total scores upon submission, enabling efficient trauma-informed screening in clinical practice.
The ACE-Adult uses a straightforward dichotomous scoring method. Each of the 10 items is answered "Yes" or "No." Each affirmative ("Yes") response receives 1 point. The total ACE score is the sum of all "Yes" answers, producing a score range of 0 to 10.
The ACE-Adult does not employ formal diagnostic cutoffs. Instead, it uses a cumulative risk model based on extensive epidemiological research. Key research-based risk thresholds include:
The 10 items cover two broad domains: Abuse and Neglect (physical abuse, emotional abuse, sexual abuse, physical neglect, emotional neglect) and Household Dysfunction (parental separation or divorce, witnessing domestic violence, household substance abuse, household mental illness, incarcerated household member).
Zentake automatically calculates the total ACE-Adult score upon form submission, eliminating manual tallying and delivering results instantly to the reviewing clinician.
Step 1: Establish a safe clinical context. Because the ACE-Adult asks about sensitive childhood experiences, ensure the patient understands the purpose of screening and feels comfortable. Provide a private setting. With Zentake, you can send the questionnaire digitally before the appointment so patients complete it in their own space.
Step 2: Deliver the questionnaire to the patient. Present all 10 items as a self-report form. The ACE-Adult is designed for independent completion without clinician intervention. Zentake delivers the form via secure digital link accessible on any smartphone, tablet, or computer.
Step 3: Allow uninterrupted self-completion. Patients should answer each question independently. The yes/no format is straightforward and requires no specialized knowledge. Zentake's digital delivery ensures privacy and allows patients to complete the form at their own pace.
Step 4: Review the auto-calculated score. After submission, review the total ACE score in the context of the patient's current symptoms, health history, and protective factors. Zentake auto-scores the form instantly, so results are available for review immediately.
Step 5: Integrate results into trauma-informed care. Use ACE-Adult scores to guide clinical decision-making, including referrals for mental health evaluation, substance use assessment, or trauma-focused therapy. Zentake's longitudinal tracking enables monitoring over time.
Scoring: Paper forms require manual counting of "Yes" responses. While simple, this process is subject to human error in high-volume settings. Zentake auto-calculates scores instantly upon submission.
Completion: Paper forms must be completed on-site. Zentake allows patients to complete the ACE-Adult remotely before their appointment, reducing wait times and improving clinical efficiency.
Delivery: Paper forms require printing, inventory management, and physical distribution. Zentake delivers forms via secure digital link to any device.
Data Storage: Paper responses must be scanned or filed manually. Zentake stores all data in a HIPAA-compliant cloud environment with encrypted access.
Longitudinal Tracking: Comparing paper-based ACE results over time requires pulling physical charts. Zentake provides automated longitudinal tracking with visual trend displays.
Security: Paper forms containing sensitive trauma data can be lost or viewed by unauthorized staff. Zentake uses encryption, role-based access controls, and HIPAA-compliant infrastructure.
Integration: Paper ACE data must be manually entered into electronic health records. Zentake integrates directly with EMR systems, pushing scores and responses automatically.
Cost: Paper forms incur recurring printing, storage, and staff time costs. Zentake's digital approach reduces overhead and offers a free trial to get started.
What does the ACE-Adult Questionnaire measure?
The ACE-Adult measures retrospective exposure to 10 categories of adverse childhood experiences that occurred before age 18. These include five types of abuse and neglect (physical, emotional, and sexual abuse; physical and emotional neglect) and five types of household dysfunction (parental separation/divorce, domestic violence, substance abuse, mental illness, and incarceration). Zentake's digital version captures all domains with auto-scoring.
How do you score the ACE-Adult Questionnaire?
Each of the 10 items is scored 0 (No) or 1 (Yes). The total score is the sum of affirmative responses, ranging from 0 to 10. Higher scores indicate greater cumulative childhood adversity. Zentake calculates this automatically upon submission.
How long does the ACE-Adult take to complete?
The ACE-Adult typically takes 3 to 5 minutes. The 10 yes/no questions are clear and require no clinical knowledge from the respondent. Zentake's digital format allows pre-visit completion, maximizing face-to-face clinical time.
Is the ACE-Adult Questionnaire free to use?
Yes, the ACE-Adult is in the public domain and free to use without licensing fees. Zentake offers a free trial that includes the digital ACE-Adult with auto-scoring, HIPAA-compliant storage, and EMR integration.
What age group is the ACE-Adult designed for?
The ACE-Adult is designed for adults aged 18 and older to retrospectively report childhood experiences. It has been validated in diverse adult populations across healthcare, social services, and research contexts.
Who should administer the ACE-Adult?
Any qualified healthcare or behavioral health professional can administer the ACE-Adult, including physicians, psychologists, social workers, nurses, and counselors. It is a self-report instrument completed independently by the patient. Zentake enables any staff member to send the form digitally.
What is the difference between the ACE and ACE-Adult?
The terms are often used interchangeably. The "ACE-Adult" designation specifically identifies the version intended for adult self-report, distinguishing it from pediatric ACE screening tools like the PEARLS. Both use the same 10 items and scoring methodology from the original CDC-Kaiser study.
What happens if a patient scores 4 or higher?
An ACE score of 4 or more indicates high childhood adversity exposure. The CDC-Kaiser study found this threshold associated with 4- to 12-fold increases in risk for depression, substance abuse, and suicide attempt. Clinical follow-up should include further evaluation and, where appropriate, referral to trauma-informed mental health services.
Can the ACE-Adult be used for research purposes?
Yes. The ACE-Adult is widely used in research, with over 17,000 participants in the original CDC-Kaiser study and thousands of subsequent studies. It is free to use in research settings and requires no licensing. Zentake's data export features support research data collection and analysis.
1. Felitti, V. J., Anda, R. F., Nordenberg, D., Williamson, D. F., Spitz, A. M., Edwards, V., Koss, M. P., & Marks, J. S. (1998). Relationship of childhood abuse and household dysfunction to many of the leading causes of death in adults: The Adverse Childhood Experiences (ACE) Study. American Journal of Preventive Medicine, 14(4), 245–258.
2. California Department of Health Care Services. (2022). ACEs Aware Initiative: ACE Questionnaire for Adults. ACEs Aware. https://www.acesaware.org
3. Merrick, M. T., Ford, D. C., Ports, K. A., Guinn, A. S., Chen, J., Klevens, J., Metzler, M., Jones, C. M., Simon, T. R., Daniel, V. M., Ottley, P., & Mercy, J. A. (2019). Vital signs: Estimated proportion of adult health problems attributable to adverse childhood experiences and implications for prevention. Morbidity and Mortality Weekly Report, 68(44), 999–1005.
4. Hughes, K., Bellis, M. A., Hardcastle, K. A., Sethi, D., Butchart, A., Mikton, C., Jones, L., & Dunne, M. P. (2017). The effect of multiple adverse childhood experiences on health: A systematic review and meta-analysis. The Lancet Public Health, 2(8), e356–e366.
Last updated: March 2026
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