> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotivbci/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotivbci/demographic-data-collection.md).

# Demographic data collection

Your ability to speak multiple languages, play a musical instrument, level of education and occupation can dramatically change how your brain behaves. When you first login to the app you will see a form asking you to provide some demographic details about yourself. Filling in this form will help us improve our detections and provide you with the best results.  \
 

![](/files/rqneRjLS5QuJQm6bFkTN)