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. Author manuscript; available in PMC: 2018 Oct 22.
Published in final edited form as: N Engl J Med. 2015 Oct 15;373(16):1531–1540. doi: 10.1056/NEJMsa1504267

Figure 2. National Estimates of Emergency Department Visits for Dietary Supplement Adverse Events by Patient Age Group and Product Category—United States, 2004–2013:

Figure 2.

For the following product category/age group combinations, national estimates are based on <20 cases or have a coefficient of variation >30% and may be statistically unstable: Weight Loss (≥65 years); Energy (50–64 years and ≥65 years); Cardiovascular Health or Potassium (5–19 years and 20–34 years); Calcium (5–19 years, 20–34 years, and 35–49 years); Iron (5–19 years and 50–64 years). National Electronic Injury Surveillance System–Cooperative Adverse Drug Event Surveillance project, CDC.