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defense mechanisms

Life Style Index (LSI) Test

Take the online Life Style Index (LSI) Test - AI psychologist FreudlyYou can take Life Style Index (LSI) Test here. Online version of a simple and accurate psychological test with interpretation.en
With 97 questions and about 18 minutes to complete, the Life Style Index (LSI) Test explores your typical defense mechanisms, coping strategies, and responses to stress. Your result can highlight patterns of adaptation and personal resources, offering a useful starting point for self-reflection and understanding your psychological resilience.
Questions: 9718 minutes
Life Style Index (LSI) Test: sample question card
October 2, 2025October 2, 2025Material has been updatedOctober 2, 2025Material has been published
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Daniel HallPsychologist · Test reviewer
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Scale Explorer

How the Scales are Structured

Life Style IndexLSI
This scale summarizes how strongly an individual tends to rely on psychological defense mechanisms when coping with stress and internal conflict.
example score33/100
33/100Low activationexample score
0 – 33Low activation
34 – 66Moderate activation
67 – 100High activation
A score of 33 falls in the Low activation range, suggesting relatively limited reliance on defensive coping strategies in typical stressful situations.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Therapy and counseling clients
41%OF USERS
People already working with a psychologist who want a clear picture of how they cope with stress and inner conflict to guide therapy goals.
Self-reflection stress explorers
34%OF USERS
Individuals noticing anxiety, irritability, or emotional numbness who want to understand their default defense patterns in everyday life.
Clinicians tracking progress
25%OF USERS
Psychologists, counselors, and supervisors who use the results to build case formulations and monitor changes in defenses over time.
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
Lifestyle Index, LSILIL
You?
Average49.2
Typical rangeTypical36 – 62.5
Possible0 – 100
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SAMPLE QUESTIONS

Example Questions From the Test

You will be presented with statements concerning your health status and personal characteristics. Read each statement and decide whether it is true for you. Do not spend time deliberating. The most appropriate response is the one that comes to mind first. If you are uncertain, remember that any statement you cannot consider true for yourself should be marked as false.
    • Yes
    • No
    • Yes
    • No
    • Yes
    • No
WHAT THE TEST MEASURES

Life Style Index (LSI) Test - Description and methodology of the test

defense mechanisms

People who notice recurring reactions to criticism, conflict, pressure, or uncomfortable feelings may find the Life Style Index (LSI) Test useful. It can offer a stress response profile for reflection, helping them explore which responses seem protective, avoidant, controlling, or emotionally intensifying in their own lives. The result can support a more specific conversation with themselves about patterns they may want to understand.

What This Assessment Explores

The questionnaire examines how a person manages uncomfortable emotion and social pressure. Its themes include anger, inhibition, mistrust, self-presentation, avoidance, suppression, and reactions to criticism. Questions about defense mechanisms and coping patterns describe predominant responses and adaptive capacity under stress.

The main patterns represented by the questions include:

  • Emotional regulation shows how irritation, anger, or distress may rise and settle under pressure.
  • Self-protective thinking reflects efforts to push away, reinterpret, minimize, or reorganize threatening experiences.
  • Interpersonal coping describes responses to criticism, competition, mistrust, and pressure from others.
  • Adaptive resources indicate how a person may preserve composure and flexibility when circumstances feel demanding.

Together, these dimensions show how the respondent's usual reactions may protect against discomfort while also shaping emotional and interpersonal strain.

Methodology and Scientific Basis

Statements use Yes/No and True/False options. They describe everyday reactions and experiences, so respondents compare each with a pattern rather than an ideal self-image. Coping strategies are considered through self-report.

One displayed Life Style Index score runs from 0-100. Its bands are Low activation 0-33, Moderate activation 34-66, and High activation 67-100; they describe activation rather than a diagnosis or fixed personality label.

A Russian LSI manual by Wasserman and colleagues describes its own instrument and does not validate this online presentation. The questionnaire is conceptually consistent with Plutchik's Life Style Index framework, which links defense mechanisms with emotions and adaptation within psychoanalytic and psychoevolutionary theory. A defense can regulate affect or protect against discomfort, and defenses may overlap rather than operate as isolated traits.

A Greek-version study by Hyphantis and colleagues reported partial alignment with the original defense structure, alongside reliability and construct-validity evidence for that version, not this presentation.

Current mood, self-awareness, memory, and self-presentation can influence answers. Interpret the result as a snapshot of self-reported defensive activation, alongside the situations that prompted it.

Author: R. S. Lazarus
Literature:
  • Plutchik, R., Kellerman, H., & Conte, H. R. (1979). A structural theory of ego defenses and emotions. In C. E. Izard (Ed.), Emotions in Personality and Psychopathology (pp. 227-257). New York: Plenum Press. 10.1007/978-1-4613-2892-6_9
  • Wasserman, L. I., Eryshev, O. F., Klubova, E. B., Petrova, N. N., Bespalko, I. G., Berebin, M. A., Savelyeva, M. I., Taukenova, L. M., Shtrakhova, A. V., Aristova, T. A., & Osadchiy, I. M. (1998). Psychological diagnostics of the Life Style Index: A manual for physicians and psychologists. Saint Petersburg: V. M. Bekhterev Scientific Research Psychoneurological Institute, 48 pp.
  • Hyphantis, T., Goulia, P., Floros, G., Iconomou, G., Pappas, A.-I., Karaivazoglou, K., & Assimakopoulos, K. (2011). Assessing ego defense mechanisms by questionnaire: Psychometric properties and psychopathological correlates of the Greek version of the Plutchik's Life Style Index. Journal of Personality Assessment, 93(6), 605-617. 10.1080/00223891.2011.608759

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