Bisexuals are people who are sexually attracted to both men and women. There are bisexuals who are open about their sexual preference and there are bisexuals who never or almost never talk about it with another person. The aim of this study is to identify potential health differences between bisexuals who are open about their sexual preference and those who do not. did not being open about it.

Are you over 18 years old? And are you sexually attracted to both men and women? Then it would be nice if you would like to fill in this questionnaire. It is important that you see yourself as bisexual. You don't have to have talked to anyone about that, you don't have to be in a relationship with a woman or a man or with both. The data you enter will be processed completely anonymously and will only be used for this research. Your (in)visible bisexuality is respected, while you contribute to important research.

You can fill in the questionnaire by clicking on the link below. If the research raises questions about (your) bisexuality, you can find information about this on various sites, such as the site of the National Network Bisexuality (LNBI). http://www.lnbi.nl and the help site http://www.rozehulpverlening.nl/.

The examination takes about fifteen minutes.

If you know other bisexuals in your area, please do not hesitate to point them to this questionnaire and send them the link. Do you have any questions about this research? Then you can email to info.onderzoek@ziggo.nl

Thank you very much for your participation in this research.

This is the link to the research: www.thesistools.nl/Bi-Gezond