WebAIM: Screen Reader Survey Results
http://webaim.org/projects/screenreadersurvey/

In December 2008 through January 2009, WebAIM conducted a survey of preferences of screen reader users.

In December 2008 through January 2009, WebAIM conducted a survey of preferences of screen reader user

Pesquisa recente feita pela WebAIM com usuários de leitores de tela

In October 2009, WebAIM conducted a survey of preferences of screen reader users. This was a follow-up survey to a previous survey. We received 665 valid responses to the screen reader user survey.