"Young Philosopher" has compiled a very informative document with the results of the survey; here are Word and RTF versions:
Download APA vs Skype Survey Results
Download APA vs Skype Survey Results
"Young Philosopher" has also been invited by InsideHigherEd to write about these issues, drawing on the survey results. He welcomes feedback on the survey. There's a lot in the survey document, so do print it out and read it carefully before weighing in.