Fig. 2

The employees’ ranking of responsibility for the safety of persons with dementia who use dietary supplements. The employees were given six options addressing the question “Where should the responsibility for the safe use of DS by persons with dementia be placed?” Respondents were asked to rank the six categories, resulting in a ranking scale from 1 to 6. We merged priorities 2–4 into a medium-level responsibility category and priorities 5–6 into a least-responsible category. DS retailers could be employees in health food stores, internet merchandisers, complementary and alternative medicine therapists, or others