Table 3. Descriptive statistics for study variables by three supplement group in adults 20+ years of age, NHANES 2017-2020 (pre-pandemic)

From

Use of Dietary Supplements to Build Muscle and Physical Activity in U.S. Adults

Peter D. Hart

American Journal of Public Health Research. 2023, 11(6), 183-188 doi:10.12691/ajphr-11-6-2