The JHS is a rare and valuable research resource.
JHS welcomes collaborative research by providing resources for data documentation, visualization, and guidance for data access. Use the sections below to explore study documentation, review available tools, learn about public access options, and begin the proposal process. These sections can also be found under the "FOR RESEARCHERS" dropdown menu above.
New investigators may want to begin with data documentation and visualization tools before selecting the appropriate proposal or access pathway.
Contact JHSUnderstand available forms, manuals, dictionaries, and study materials.
Use visualization tools to assess variables and potential sample sizes.
Determine whether public data, a manuscript proposal, or an ancillary study is most appropriate.
Engage working groups for subject-area guidance and collaboration.