ASRS v1.1 Scoring: Adult ADHD Self-Report Scale Screener and Guide
Facts checked against the primary sources listed below. Last reviewed . Last updated: . See sources.
How is the ASRS v1.1 scored?
Score Part A, the six-question ASRS v1.1 Screener. Count the marks in the darkly shaded boxes: Sometimes or more on items 1 to 3, and Often or more on items 4 to 6. Four or more shaded marks means symptoms highly consistent with ADHD in adults, and further investigation is warranted. It is a screen, not a diagnosis.
The Adult ADHD Self-Report Scale (ASRS v1.1) Symptom Checklist was developed with the World Health Organization and the Workgroup on Adult ADHD. It has 18 questions based on the DSM-IV-TR criteria. Six of them were found to be the most predictive of symptoms consistent with ADHD, and those six make up Part A, which is also published on its own as the ASRS v1.1 Screener.
This guide has a free scorer that runs in your browser and counts the shaded marks on Part A, explains what Part B adds, and shows where the result goes in a SOAP note or DAP note. The screener may be used freely but not modified, so this page does not reproduce the questions: use the official form.
Score an ASRS v1.1 Screener now
For each of the six Part A items on a completed ASRS v1.1 Symptom Checklist or Screener, choose the frequency the client marked. The scorer counts the marks that fall in the darkly shaded boxes and labels each choice as shaded or not shaded so you can check it against your copy. The labels are topic names only: the item wording is not reproduced here, so use the official screener to administer it. This runs in your browser: nothing you enter is sent or saved.
0 of 6 items answered. Answer all 6 to see the total; a partial sum is not an ASRS score.
ASRS v1.1 at a glance
| Detail | What the sources say |
|---|---|
| What it is | A self-report symptom checklist for adults. Part A (six questions) is the ASRS v1.1 Screener; Part B has the remaining twelve questions. |
| Developed by | The World Health Organization and the Workgroup on Adult ADHD, including Lenard Adler, Ronald C. Kessler and Thomas Spencer. Validation paper: Kessler et al., Psychological Medicine, 2005. |
| Response options | Five frequencies: Never, Rarely, Sometimes, Often, Very often. |
| Time frame asked about | The past 6 months. |
| Time to complete | The instructions say the full checklist takes about 5 minutes. |
| Screening rule | Four or more marks in the darkly shaded boxes within Part A. |
| Part B | No total score or diagnostic likelihood is used for the twelve Part B questions. |
| Use terms | The six-question screener is free to use with attribution; the 18-question checklist needs permission. See the usage section below. |
ASRS v1.1 Part A shaded boxes
| Part A items | Responses in the shaded boxes | Responses that are not shaded |
|---|---|---|
| 1, 2 and 3 | Sometimes, Often, Very often | Never, Rarely |
| 4, 5 and 6 | Often, Very often | Never, Rarely, Sometimes |
What does a positive ASRS screen mean?
The checklist instructions say that if four or more marks appear in the darkly shaded boxes within Part A, the patient has symptoms highly consistent with ADHD in adults and further investigation is warranted. That is a screening result. It tells you to evaluate further, not that the client has ADHD.
The instructions then point to three areas for the evaluation. Symptoms: review Part B, paying attention to marks in the shaded boxes. Impairments: review the whole checklist with the client and consider work or school, social and family settings. History: look for early-appearing and long-standing problems with attention or self-control, since some significant symptoms should have been present in childhood, although adults need not have been formally diagnosed as children.
Why are some Sometimes answers shaded and others not?
The shading reflects how each question performed against clinical interviews, not a single cut-off on the frequency scale. On the printed form, the first three Part A items are shaded from Sometimes to Very often, and the last three are shaded from Often to Very often. The instructions note that the frequency-based response is more sensitive with certain questions.
Some reprints describe the rule as four or more marks under Often or Very often, which counts a Sometimes on items 1 to 3 as negative. The scorer on this page follows the shaded boxes on the original form. If your copy is shaded differently, score from your copy and say which version you used in the note.
How does the ASRS scorer work without the questions?
Because the owners do not allow the screener to be modified, the scorer does not show the questions. For each of the six Part A items, choose the frequency the client marked. Each shaded choice is labeled as shaded, so you can check the key against your copy of the form.
Once all six items are answered, the scorer shows how many marks fell in the shaded boxes, whether that reaches four, and a sentence to paste into the note. It is deterministic, it runs in your browser, and nothing you enter is sent, stored or tracked. It does not score Part B, because the instructions say no total score is used for those twelve questions.
What does the ASRS not tell you?
The ASRS v1.1 is a screen for adults. It does not make a diagnosis, rate severity, or distinguish ADHD from other conditions that affect attention, such as anxiety, depression, sleep problems or substance use. A diagnosis needs a clinical evaluation of symptoms, impairment and history. For children and adolescents, parent and teacher rating scales such as the NICHQ Vanderbilt Assessment Scales are used instead.
For the diagnosis codes once you have made a diagnosis, see the ADHD diagnosis code guide. Where a payer covers it, a standardized screening instrument may be reported with CPT 96127; check the payer policy.
How do you document it in a progress note?
- Step 1: State that the ASRS v1.1 Screener (Part A) or the full Symptom Checklist was given, the date, and that the client self-completed it.
- Step 2: Record the number of Part A marks in the shaded boxes (0 to 6) and whether it met the threshold of four.
- Step 3: If Part B was completed, note the Part B items marked in the shaded boxes as clinical cues, without a total.
- Step 4: Record the impairment and childhood history you reviewed with the client.
- Step 5: Put your interpretation in the Assessment, including that a screen does not establish a diagnosis.
- Step 6: State the plan: diagnostic evaluation, collateral history, referral, or no further action.
Where the ASRS goes in each note format
| Note format | Where the score goes | Where the interpretation goes |
|---|---|---|
| SOAP | Objective: version, date, shaded marks out of 6, screen result. | Assessment: what the result means with your clinical evaluation. |
| DAP | Data: version, date, shaded marks out of 6, screen result. | Assessment: what the result means with your clinical evaluation. |
Example wording (fictional, for illustration only)
Objective: ASRS v1.1 Screener (Part A) self-completed on 11/03; 5 of 6 responses in the shaded boxes, screen positive. Assessment: Client describes missed deadlines at work and long-standing disorganization since middle school; a screen does not establish a diagnosis. Plan: complete a diagnostic evaluation for adult ADHD next session and request collateral history from a family member with consent.
Can you use the ASRS v1.1 for free?
Harvard Medical School, which hosts the ASRS for the National Comorbidity Survey, says use of the ASRS v1.1 six-question screener is free and does not require formal permission, and asks users to cite the 2005 Psychological Medicine article and keep the copyright notice. The licensing page for the six-question screener at New York University states that it is free for clinical and non-clinical use, including commercial use, with attribution, and that no modifications other than electronic versions are permitted. The 18-question Symptom Checklist and the newer ASRS-5 screener require a permission request.
Printed copies of the form carry a 2003 World Health Organization copyright notice. Because modifications are not allowed, WellNotes does not reproduce the questions, and the scorer uses topic labels and the printed response options only. Confirm the current terms on the Harvard ASRS page before you copy or distribute the form.
Frequently Asked Questions
What is a positive score on the ASRS v1.1?
Four or more of the six Part A responses in the darkly shaded boxes. The instructions say that means symptoms highly consistent with ADHD in adults and that further investigation is warranted.
Which ASRS answers count as shaded?
On items 1, 2 and 3, Sometimes, Often and Very often are shaded. On items 4, 5 and 6, only Often and Very often are shaded. Never and Rarely are never shaded.
Is Part B of the ASRS scored?
No. The instructions say no total score or diagnostic likelihood is used for the twelve Part B questions. They are probes for the clinical interview, with attention to marks in the shaded boxes.
Can the ASRS diagnose ADHD?
No. It is a screening instrument. A positive screen means a full evaluation of symptoms, impairment across settings, and childhood history is warranted. The diagnosis is the treating clinician's decision.
What time frame does the ASRS ask about?
The past 6 months. The client rates how often each experience happened over that period.
Can the ASRS be used with teenagers?
The ASRS v1.1 was developed and validated as an adult screen. For children and adolescents, parent and teacher rating scales such as the NICHQ Vanderbilt Assessment Scales are commonly used instead.
Does WellNotes score the ASRS for me?
No. The WellNotes note app does not administer or score the ASRS; it drafts your session note from what you type or dictate. The free scorer on this page only counts the shaded responses you enter, in your browser, and nothing is saved. You interpret the result and review the note.
Related references
Sources
- Harvard Medical School, National Comorbidity Survey: Adult ADHD Self-Report Scales (ASRS), forms and terms of use
- ASRS v1.1 Screener license, NYU Langone Technology Opportunities and Ventures
- Adult ADHD Self-Report Scale (ASRS-v1.1) Symptom Checklist Instructions (University of Washington copy)
- ASRS-v1.1 Symptom Checklist with the shaded boxes, CADDRA reprint (2003 World Health Organization, reprinted with permission)
- Kessler et al. The World Health Organization Adult ADHD Self-Report Scale (ASRS): a short screening scale for use in the general population. Psychol Med 2005;35(2):245-256
This page is general reference information, not clinical, coding, or legal advice. Scoring rules and usage terms can change, so confirm them on the instrument owner's current materials and with your payer or supervisor before relying on them. The free scorer on this page only counts the responses you enter, in your browser, and nothing is sent or saved. The WellNotes note app does not administer or score screening tools. The treating clinician interprets every result.
Draft the session note with the score in it
Type or dictate the session, include the score and your interpretation, and WellNotes drafts the note in SOAP, DAP, or BIRP. You review and edit every note.