According to a recent survey, 78.4% of steroid users were noncompetitive bodybuilders and non-athletes, while about 13% reported unsafe injection practices such as reusing needles, sharing needles, and sharing multidose vials, though a 2007 study found that sharing of needles was extremely uncommon among individuals using AAS for non-medical purposes, less than 1%.
Laut enger neier Umfuerderung sinn 78.4% vun Steroidnutzer net kompetitiv Kierper a Sportler, sou wéi 13% onafhängeg Injektiounspraktiken wéi d'Wiederverwendung vun Nadelen, d'Patrullnadelen, an d'Multidose-Fläschelen deelhuelen, obwuel eng 2007-Untersuchung fonnt gouf datt d'Patrull vun Nadelen war extrem Uncommon bei Persounen, déi AAS benotze fir net-medezinesch Zwecker, manner wéi 1%.