The survey was conducted via a web-based survey which was open from March 5 to May 31, 2009. Participation in the survey was promoted by e-mail and advertising to readers of The Scientist and visitors to The Scientist web site. It was also promoted by participating member societies to their members. Usable responses were received from 4,738 individuals in the United States. Since many individuals are subscribers to The Scientist, and/or registrants on their web site, and/or members of one or more of the sponsoring societies, it is not possible to compute an accurate rate of response.
Respondents were asked to provide demographic data about themselves in 18 categories, and give their base annual salary and other cash compensation. The responses were carefully filtered to eliminate duplicate or misleading ...