SPARK Biobank — Data Dictionary
Variable Library
Search every variable collected in the SPARK biobank: what it measures, how we ask it, and where it lives in our codebooks.
Each entry describes one piece of information the biobank collects. No participant responses are stored or shown here. Researchers request data access separately.
What this is
A catalogue of everything the SPARK biobank measures. It describes our data and contains no participant responses.
How to use it
Search a theme like sleep or personality, or browse by codebook to see what your research question could draw on.
Want the data?
Access is granted to approved researchers — see the Data access page to apply.