Research Instruments are indexed in EBSCO databases in various ways. This short Adobe Spark video explains how to find research instruments: scales, questionnaires, etc. in CINAHL, APA PsychINFO and the Health and Psychosocial Instruments (HaPI) databases
Research instruments are scales, questionnaires, surveys, inventories, tests or tools used in qualitative and quantitative research to measure or assess a variable or information of interest..
Selecting an appropriate instrument for your research topic is challenging.
Some factors to consider:
The Health Literacy Toolshed is an online database of health literacy measures. The site contains information about measures, including their psychometric properties, based on a review of the peer-reviewed literature