How reliable is the PSS-4 compared to PSS-10?

PSS-10 has Cronbach α around .85; PSS-4 sits around .60. PSS-4 is best as a baseline or repeat-measure tool; PSS-10 is better as a single-point assessment.

Why does PSS-14 exist if PSS-10 dropped four items?

PSS-14 (1983) was the original. The four dropped items had weak factor loadings; PSS-10 is the cleaner version. PSS-14 is rarely used today.

Which version is in the public domain?

All three. The PSS family was released to the public domain by Cohen's lab and is free for commercial use.

Sciencepss-4 burnout-risk

PSS-4 vs PSS-10 vs PSS-14: Which Version of the Perceived Stress Scale Should You Use?

|May 25, 2026|7 min

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