|Unique Users1||Total Downloads||File Downloads||Links||Unique Downloads2|
1Downloads where user information was not gathered count as one user. May include hidden packages.
|Lower Extremity Model||1825||1825|
2Includes both files and links. A file downloaded multiple times by the same user counts as one
3Number of users that downloaded a file in this category
*Number of users that clicked on a link (only tracked since June 2010)