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Broad Autism Phenotype Questionnaire (BAPQ)3

Broad Autism Phenotype Questionnaire (BAPQ) Test

With 36 questions and an estimated completion time of 7 minutes, the Broad Autism Phenotype Questionnaire (BAPQ) Test explores patterns in communication, flexibility, and social connection. Your result can support self-reflection by showing how these everyday experiences combine into a personal profile.

Questions: 367 minutes

Broad Autism Phenotype Questionnaire: situation and reply bubbles

September 1, 2026September 1, 2026Material has been updatedOctober 2, 2025Material has been published

22,468 views

3,060 completions

1,840 likes

Daniel Hall Psychologist · Test reviewer

1,840 likes

Scale Explorer

How the Scales are Structured

Pragmatic LanguagePL

Measures difficulties using language effectively in social contexts, such as keeping conversations smooth and interpreting conversational cues.

example score4/6

4/6Elevatedexample score

1 – 2.95Low

2.96 – 6Elevated

A score of 4 falls in the Elevated range, suggesting more noticeable challenges with the social-pragmatic aspects of communication compared with lower scores.

RigidityR

Assesses how strongly a person prefers stability and predictability and how difficult it is for them to adapt to change or seek novelty.

example score3/6

3/6Flexibleexample score

1 – 3.64Flexible

3.65 – 6Rigid

A score of 3 falls in the Flexible range, suggesting generally good adaptability to changes and a typical openness to new experiences.

AloofnessA

Measures how little interest or enjoyment a person experiences in social interaction and connection.

example score4/6

4/6High alienationexample score

1 – 3.24Low alienation

3.25 – 6High alienation

A score of 4 falls in the High alienation range, suggesting a notable tendency toward reduced interest in social interaction or enjoyment from it.

Total ScoreTS

Measures the overall intensity of traits associated with the broader autism phenotype in adults.

example score4/6

4/6Elevated traitsexample score

1 – 3.34Lower traits

3.35 – 6Elevated traits

A score of 4 falls in the Elevated traits range, suggesting a higher level of broad autism phenotype characteristics relative to the screening threshold.

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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Autistic people’s relatives

41%OF USERS

Parents, siblings, or extended family members take it to see whether they show milder traits linked to autism genetics.

Self-reflective adults

34%OF USERS

Adults who notice social, communication, or “different style” traits use it to better understand their own patterns without seeking a full diagnosis.

Clinicians and researchers

25%OF USERS

Professionals use it to screen for broad autism phenotype traits in studies or when gathering background information in clinical work.

BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.

Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.

Shaded area — where most people score

Dot — the average

You — your score lands on each curve after the test— your score, after the test

Pragmatic languagePl

You?

Average2.7

Typical rangeTypical2 – 3.4

Possible1 – 6

RigidityR

You?

Average3.9

Typical rangeTypical3.1 – 4.7

Possible1 – 6

AlienationA

You?

Average4.3

Typical rangeTypical3.7 – 5

Possible1 – 6

Overall scoreOs

You?

Average4.7

Typical rangeTypical4.1 – 5.4

Possible1 – 6

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SAMPLE QUESTIONS

Example Questions From the Test

You will be asked to read a series of statements about personality characteristics and lifestyle. For each item, select one response that best describes how often the statement applies to you. Many of these questions concern your interactions with other people. Please base your answers primarily on how you behave with most people, rather than on specific relationships you may have with a spouse or other significant individuals (e.g., children, relatives, partners). People change over time, which can make it difficult to answer questions about personality characteristics. Please focus primarily on how you have been for most of your life, rather than during adolescence or during periods when you did not feel like your usual self. Even if you are unsure, please select the response option that seems most appropriate.

- Very rarely
- Rarely
- Sometimes
- Quite often
- Often
- Very often
- Very rarely
- Rarely
- Sometimes
- Quite often
- Often
- Very often
- Very rarely
- Rarely
- Sometimes
- Fairly often
- Often
- Very often

These are 3 of the 36 real questions — the rest appear in the test. No sign-up needed to start.

WHAT THE TEST MEASURES

Broad Autism Phenotype Questionnaire (BAPQ) Test - Description and methodology of the test

autism

Adults questioning why some situations feel unusually demanding may use the Broad Autism Phenotype Questionnaire (BAPQ) Test as a structured prompt for self-reflection. It can help people considering adult autism traits organize recurring experiences and identify useful next questions, without reducing a varied life to a single identity or explanation.

What This Assessment Explores

The situations cover conversation, reciprocity, novelty, routines, and closeness. The result describes reported experiences, not a symptom checklist. People considering an autism questionnaire for adults can use it to see which area is most pronounced.

The displayed dimensions are:

Pragmatic Language (1-6) measures difficulty using language socially; Low 1-2.95 and Elevated 2.96-6 indicate its reported level.
Rigidity (1-6) measures difficulty adapting to change and low interest in novelty; Flexible 1-3.64 and Rigid 3.65-6 indicate the result.
Aloofness (1-6) measures lack of interest in or enjoyment of social interaction; higher scores may indicate difficulty initiating or maintaining social relationships. Low alienation 1-3.24 and High alienation 3.25-6 indicate its reported level.
Total Score (1-6) reflects the severity of broad autism phenotype traits; Lower traits 1-3.34 and Elevated 3.35-6 indicate the combined profile.

Methodology and Scientific Basis

The questionnaire presents six frequency choices from Very rarely to Very often for statements about communication, conversation, flexibility, or social engagement. It reports domain and total results, but the online form does not state how weighting, reversal, or averaging is handled; the displayed ranges cannot reveal an undisclosed formula.

The method is conceptually consistent with the published BAPQ domains described by Hurley et al. (2007): communication style, flexibility, and social interest. The online form is not established as the published instrument or a validated adaptation, and its presentation has no documented standardization or norms.

Sasson et al. (2013) examined how BAPQ scores related to prevalence and classification outcomes, while Ingersoll et al. (2011) compared it with other self-report tools in a non-clinical sample. These studies add context, but they do not establish norms for this online form.

For a preliminary view of trait patterns, the autism screening questionnaire can show how reported experiences cluster. Current context, self-awareness, and response honesty can shape the profile, so the bands and result are descriptive rather than diagnostic and cannot explain individual functioning.

Literature:

Hurley, Robert S. E., Molly Losh, Morgan Parlier, J. Steven Reznick, and Joseph Piven. "The Broad Autism Phenotype Questionnaire." Journal of Autism and Developmental Disorders, 2007, 37(9), 1679-1690. 10.1007/s10803-006-0299-3
Sasson, Noah J., Kristen S. L. Lam, Debra Childress, Morgan Parlier, Julie L. Daniels, and Joseph Piven. "The Broad Autism Phenotype Questionnaire: Prevalence and Diagnostic Classification." Autism Research, 2013, 6(2), 134-143. 10.1002/aur.1272
Ingersoll, Brooke, Christopher J. Hopwood, Allison Wainer, and M. Brent Donnellan. "A Comparison of Three Self-Report Measures of the Broader Autism Phenotype in a Non-Clinical Sample." Journal of Autism and Developmental Disorders, 2011, 41(12), 1646-1657. 10.1007/s10803-011-1192-2

Updated: 2026-09-01