I posted directly to the original comment, but there is very strong evidence that sleep apnea was severely (~90%!) undiagnosed in 2008. 10 years ago was 2013, s

I posted directly to the original comment, but there is very strong evidence that sleep apnea was severely (~90%!) undiagnosed in 2008. 10 years ago was 2013, so hopefully that number improved between 2008 and 2013, but I'd imagine it was still a large problem.