perfectionistic cognitions inventory pci

Perfectionistic Cognitions Inventory (PCI)

Instructions:

Listed below are a variety of thoughts about perfectionism that sometimes pop into people’s heads. Please read each thought and indicate how frequently, if at all, the thoughts occurred to you over the last week. Please read each item carefully and click the appropriate response.

Not At AllSometimesModerately OftenOftenAll of the time
 Why can’t I be perfect01234
I need to do better01234
I should be perfect01234
I should never make the same mistake twice01234
I’ve got to keep working on my goals01234
I have to be the best01234
I should be doing more01234
I can’t stand to make mistakes01234
I have to work hard all the time01234
No matter how much I do, it’s never enough01234
People expect me to be perfect01234
I must be efficient at all times01234
My goals are very high01234
I can always do better, even if things are almost perfect01234
I expect to be perfect01234
Not At AllSometimesModerately OftenOftenAll of the time
 Why can’t things be perfect?01234
My work has to be superior01234
It would be great if everything in my life was perfect01234
My work should be flawless01234
Things are seldom ideal01234
How well am I doing?01234
I can’t do this perfectly01234
I certainly have high standards01234
Maybe I should lower my goals01234
I am too much of a perfectionist01234

Description

The Perfectionistic Cognitions Inventory (PCI) is a 25-item self-report inventory that measures automatic thoughts related to perfectionism. Items on the PCI reflect direct thoughts related to perfectionism and the individual’s awareness of their perfectionism. Compared to other measures of perfectionism the PCI measures state perfectionism by exploring the frequency of thoughts over the last week. It is appropriate for people 15 years and over. Research has found that high levels of perfectionism cognitions are associated with higher levels of psychological distress (Flett et al., 1998; Flett et al., 2007).

Validity and Reliability

The PCI was developed by Flett and colleagues (1998). During the validation study the scale was administered to 747 university students and results indicated high internal consistency and found that the scale accounted for unique variance in psychological distress. Additionally, Flett and colleagues (2007) found that the PCI accounted for unique variance in depression and anxiety in a clinical sample of 258 psychiatric patients. Normative data for community and clinical samples exist for the PCI (The University of British Columbia). The community sample was broken down into ages with individuals aged 18 – 25 (N = 205) having a mean score of 42.15 (18.39) and individuals aged 26 – 45 having a mean score of 36.30 (18.35). The clinical sample of psychiatric patients (N = 1045) had a mean score of 44.89 (23.71).

Interpretation

Items are summed to obtain a total score. Higher scores indicate increased perfectionism cognitions. Percentiles are presented to indicate how the PCI scores compare to the community and clinical sample (The University of British Columbia). A percentile of approximately 50 compared to the Community sample represents average (healthy) levels of perfectionism, and scores above, for example, the 85th percentile represent clinically significant perfectionism. The clinical percentile represents how this individual scores compared to psychiatric patients. Given individuals in psychiatric care tend to be slightly more perfectionistic, the psychiatric percentile will be slightly lower than the community percentile.

Developer

Flett, G. L., Hewitt, P. L., Blankstein, K. R., & Gray, L. (1998). Psychological distress and the frequency of perfectionistic thinking. Journal of personality and social psychology, 75(5), 1363.

Number Of Questions

25

References

Flett, G. L., Hewitt, P. L., Blankstein, K. R., & Gray, L. (1998). Psychological distress and the frequency of perfectionistic thinking. Journal of personality and social psychology, 75(5), 1363.

Flett, G. L., Hewitt, P. L., Whelan, T., & Martin, T. R. (2007). The Perfectionism Cognitions Inventory: Psychometric properties and associations with distress and deficits in cognitive self-management. Journal of Rational-Emotive & Cognitive-Behavior Therapy, 25(4), 255-277.

The University of British Columbia. Perfectionistic Cognitions Inventory. Retrieved from https://hewittlab.psych.ubc.ca/measures-3/perfectionistic-cognitions-inventory-2/

Developer Reference:

Flett, G. L., Hewitt, P. L., Blankstein, K. R., & Gray, L. (1998). Psychological distress and the frequency of perfectionistic thinking. Journal of personality and social psychology, 75(5), 1363.

Cite this article

mohammad looti (2026). Perfectionistic Cognitions Inventory (PCI). PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/s/perfectionistic-cognitions-inventory-pci/

mohammad looti. "Perfectionistic Cognitions Inventory (PCI)." PSYCHOLOGICAL SCALES, 2 Apr. 2026, https://scales.arabpsychology.com/s/perfectionistic-cognitions-inventory-pci/.

mohammad looti. "Perfectionistic Cognitions Inventory (PCI)." PSYCHOLOGICAL SCALES, 2026. https://scales.arabpsychology.com/s/perfectionistic-cognitions-inventory-pci/.

mohammad looti (2026) 'Perfectionistic Cognitions Inventory (PCI)', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/s/perfectionistic-cognitions-inventory-pci/.

[1] mohammad looti, "Perfectionistic Cognitions Inventory (PCI)," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, April, 2026.

mohammad looti. Perfectionistic Cognitions Inventory (PCI). PSYCHOLOGICAL SCALES. 2026;vol(issue):pages.

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