Coping Inventory for Stressful Situations (CISS-21)

Abstract

The Coping Inventory for Stressful Situations (CISS), originally developed by Endler and Parker (1990), is a widely utilized psychometric instrument designed to measure stable individual differences in coping styles when facing adversity. The CISS-21 is a concise, 21-item version optimized for efficient clinical and research administration.

The scale identifies three primary coping orientations: Task-oriented coping, Emotion-oriented coping, and Avoidant coping. Crucially, the Avoidant style is further delineated into two distinct sub-dimensions: Distraction and Social Diversion. This robust four-factor model provides a comprehensive and efficient assessment of human coping patterns in response to perceived stress.

Keywords

Coping, Stress, Psychometric assessment, Task-oriented coping, Emotion-oriented coping, Avoidant coping, Distraction, Social Diversion, Endler, Parker, CISS-21.

Authors

Norman S. Endler, James D.A. Parker.

Purpose

The primary objective of the CISS-21 is to quantitatively assess the characteristic cognitive and behavioral responses individuals employ when confronted with perceived stressful situations. By providing clear differentiation between proactive engagement strategies (Task) and various disengagement or regulatory strategies (Emotion and Avoidant), the instrument serves as a critical tool for researchers and clinicians.

This assessment facilitates the understanding of the adaptive and potentially maladaptive nature of specific coping mechanisms. The resulting quantitative scores allow practitioners to compare an individual’s preference for problem-focused engagement versus purely emotional regulation or behavioral avoidance, information crucial for effective intervention planning, especially in chronic health management or contexts involving persistent environmental demands.

Construct

The CISS-21 operationalizes coping as a multi-dimensional psychological construct, measured across four distinct, yet sometimes interrelated, factors based on the original model by Endler and Parker (1990).

• Task-Oriented Coping (T): Defined as a primary control style, this approach is typically adaptive when the stressor is appraised as manageable or changeable. It involves direct engagement with the problem, including cognitive restructuring, meticulous planning, and taking immediate corrective action. This style maintains focus and controls emotions but may be maladaptive when facing complex social problems that resist immediate instrumental solutions.
• Emotion-Oriented Coping (E): Characterized as a secondary control style, this is often employed when situations are perceived as unchangeable. The immediate goal is to mitigate emotional distress. Although it can provide short-term relief, chronic reliance on Emotion-oriented coping frequently correlates with adverse psychological outcomes, such as heightened anxiety and clinical depression, as it fails to address the root cause of the stress.
• Avoidant Coping – Distraction: This strategy involves actively diverting attention away from the stressor through engaging in alternative, often pleasurable, activities (e.g., hobbies, leisure, or treating oneself). While this serves as an adaptive short-term mechanism for uncontrollable problems, its consistent use to evade controllable threats renders it maladaptive.
• Avoidant Coping – Social Diversion: This involves seeking out social interaction, not primarily for instrumental support or problem-solving, but specifically for diversion or emotional support aimed at avoiding the central issue. Like distraction, this strategy offers short-term relief, but its long-term efficacy is limited unless the individual eventually develops the instrumental skills necessary to tackle the underlying threat.

Validity

Extensive research supports the strong construct validity of the Coping Inventory for Stressful Situations, consistently demonstrating its capacity to differentiate the proposed coping styles. The four-factor structure (Task, Emotion, Distraction, Social Diversion) has been reliably replicated across diverse demographic and clinical populations, including adolescents and adults managing chronic health issues.

Further evidence for the stability and biological grounding of these traits comes from genetic research. A study by Kozak et al. (2005) involving 612 adult twin pairs calculated significant heritability estimates for the CISS styles, confirming a substantial genetic component influencing these behavioral tendencies. The specific estimates ranged from 33% for Distraction to 39% for Social Diversion. These findings align with other literature on the heritability of coping mechanisms, reinforcing the scale’s measurement of stable, underlying psychological characteristics.

Reliability

The structural reliability of the CISS-21 is implied by the consistent replication of its factor structure across various independent samples (Calsbeek et al., 2003; 2006). This consistent structural integrity suggests adequate measurement stability, even though specific internal consistency metrics, such as Cronbach’s Alpha values, are not detailed in the available source material.

Crucially, the high heritability estimates derived from twin studies (Kozak et al., 2005), which showed genetic influence accounting for up to 39% of the variance in Social Diversion, strongly support the notion that the CISS-21 measures stable, trait-like characteristics rather than merely transient states. This evidence reinforces the scale’s long-term reliability and its utility in assessing enduring individual differences in coping dispositions.

Factor Analysis

The CISS-21 is based on the original four-factor model conceptualized by Endler and Parker (1990). The key objective of the concise CISS-21 is to efficiently capture these four primary dimensions: Task, Emotion, Distraction, and Social Diversion, ensuring the conceptual integrity of the full instrument is maintained.

A specific factor analysis conducted by Calsbeek H et al. (2003) examined the 21-item structure within a specialized clinical group: adolescents and young adults dealing with chronic digestive disorders. This research successfully confirmed the efficacy of the reduced item set in maintaining the intended conceptual separation between the coping dimensions. However, the study recommended that Item 1 (“Take some time off and get away from the situation”) should be excluded from the ‘Avoidance coping’ subscale when administering the CISS-21 to adolescent and young adult populations due to a potential poor statistical fit in this specific age group.

Instrument

Test Type: Self-report questionnaire / Psychological inventory

Format: 21 items rated on a 5-point Likert scale, ranging from (1) “not at all” to (5) “very much.”

Language Available: English (Original), Dutch, and various other translations reflecting widespread international usage.

Population Group: General population, clinical populations (e.g., those with chronic illness).

Age Group: Adolescents, Young Adults, and Adults.

Population Details: The scale is validated for use across adult populations and has been specifically studied in younger cohorts, often focusing on individuals managing chronic health conditions.

Test Methodology: Respondents are instructed to rate the frequency with which they engage in the listed behaviors or thought patterns when dealing with a typical stressful situation.

Keywords

Psychometrics, Endler and Parker, Coping styles, Avoidance, Problem-focused coping, Emotion regulation, Heritability, Chronic disorders, Factor structure.

Authors

Author ORCID Identifier: N/A (Information not provided in source.)

Affiliation Email addresses: N/A (Information not provided in source.)

Correspondence Address: N/A (Information not provided in source.)

Permissions & Fee and Test Year

The original CISS was developed in 1990 by Endler and Parker. The CISS-21 is a shortened and widely used version, appearing in academic literature around 2003. Specific permissions and licensing fees must be sought from the copyright holders or distributors.

The instrument in the context of research on chronic digestive disorders can be found on page 103 of “The social position of adolescents and young adults with chronic digestive disorders.” The original PDF resource cited in the source content is available here: http://dspace.library.uu.nl/bitstream/handle/1874/497/full.pdf?sequence=2

Reference’s

• Parker JDA, Endler NS. Coping with coping assessment: a critical review. Eur J Pers 1992; 6:321-344.
• Calsbeek, H., Rijken, M., Bekkers, M.J.T.M., Berge Henegouwen, G.P. van, Dekker, J. Coping in adolescents and young adults with chronic digestive disorders: impact on school and leisure activities. Psychology & Health: 2006, 21(4), 447-462.
• Calsbeek H, Rijken M, Henegouwen GPB, Dekker J. Factor structure of the Coping Inventory for Stressful Situations (CISS-21) in adolescents and young adults with chronic digestive disorders: In Calsbeek H (editor). The Social Position of Adolescents and Young Adults with Chronic Digestive Disorders. Utrecht: Nivel, 2003, 83-103.
• Kozak, K., Misiak, B., Kucmin, M., Osiński, M., Rymaszewska, J., & Kiejna, A. (2005). Heritability of coping styles assessed by CISS in adult twin pairs. Twin Research and Human Genetics, 8(4), 382-387.
• Endler, N. S., & Parker, J. D. A. (1990). The Coping Inventory for Stressful Situations (CISS): Manual. Toronto: Multi-Health Systems.

Items of the Coping Inventory for Stressful Situations (CISS-21)

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

1. Take some time off and get away from the situation (A) *

2. Focus on the problem and see how I can solve it (T)

3. Blame myself for ha‎ving gotten into this situation (E)

4. Treat myself to a favorite food or snack (A)

5. Feel anxious about not being able to cope (E)

6. Think about how I solved similar problems (T)

7. Visit a friend (A)

8. Determine a course of action and follow it (T)

9. Buy myself something (A)

10. Blame myself for being too emotional about the situation (E)

11. Work to understand the situation (T)

12. Become very upset (E)

13. Take corrective action immediately (T)

14. Blame myself for not knowing what to do (E)

15. Spend time with a special person (A)

16. Think about the event and learn from my mistakes (T)

17. Wish that I could change what had happened or how I felt (E)

18. Go out for a snack or meal (A)

19. Analyze my problem before reacting (T)

20. Focus on my general inadequacies (E)

21. Phone a friend (A)

T = Task-oriented coping

E = Emotion-oriented coping

A = Avoidance coping

* On the basis of our results it is suggested to exclude this item from the scale ‘Avoidance coping’ in samples of adolescents and young adults.