The Perceived Stress Scale (PSS) is a commonly used instrument in psychology to measure the degree of stress in a person’s life. It consists of 10 items designed to evaluate the levels of stress in three areas: overload, unpredictability, and lack of control.
Harmony is an AI tool which uses Large Language Models to automatically match items from different questionnaires, even across different languages. You can try Harmony here: https://harmonydata.ac.uk/app. Harmony is also available as a Python and R package.
You may also be interested in Harmony Meta, our new discovery engine that helps you search through vast catalogues of study metadata to identify the variables you need for your research.