Determinants of Knowledge About and Use of Dietary Supplements

This study aims to evaluate (1) the level of knowledge about dietary supplements (KaDS) among people potentially interested in health issues in Poland and (2) the fraction of these people using dietary supplements (UoDS). The study seeks determinants of KaDS and UoDS in this population as well. The study requires a participant to fill an online survey. RESEARCH QUESTIONS: 1. Knowledge about dietary supplements: 1. What is the level of knowledge about dietary supplements among people potentially interested in health issues? 2. What are the characteristics of the population members, who are unknowledgeable about dietary supplements? 3. How to model the level of knowledge about dietary supplements in this population? 2. Use of dietary supplements: 1. What is the fraction of people potentially interested in health issues who use dietary supplements? 2. What are the characteristics of the population members, who use dietary supplements? 3. How to model whether a population member uses dietary supplements or not?