Table 3. Prevalence of supplement use of male vs. female adolescent athletes.
Author N (Total) N (Users) Prevalence (%) of Use
M F M F M F
Ziegler et al., 2003 46 59 30 45 65 76
Nieper, 2005 20 12 11 9 55 75
Schofield and Unruh, 2006 99 34 28 2 28 6