Division requires stratified random samples with 95% confidence for wait-time surveys
The technical guidance requires carriers to select stratified random samples per specialty and CMS county classification sufficient for 95% confidence and a 5% margin of error, oversample for nonresponse, and retain documentation for division review.
The full story
Brooke told the group carriers must use a statistically valid sample per specialty category that supports a 95% confidence level with a 5% margin of error and must sample at the CMS County classification level rather than county level to capture geographic variation beyond metro concentrations.
Sign up to keep reading.
Your free newsletter brings you what your city council, county, and school board discussed and decided.
or
Free account
Keep reading for free
Create a free account to finish this story and see the video, transcript and key details.
Continue with GoogleContinue with emailAlready have an account? Log in