About the survey
This section describes some of the background to the Gay Men's Sex Survey and its development over the last fifteen years.
See here a short history of the Gay Men's Sex Survey from its launch in 1993 to 2008.
See here a description of the changing methods employed in GMSS from 1993 to 2008.
See here a list of all those agencies that have worked on GMSS with us from 1993-2007.
Download here copies of the GMSS questionnaires from 1996-2007.
- Sample sizes
See here a summary of the number of participants in GMSS from 1993-2007.