Perform
		medical chart review 
	Medical chart data is needed Perform
		medical chart review 
	Select sample(s) 
	Determine level of data needed and perform appropriate survey(s): Epi CASE General Survey Household
		Survey Simple
		random sample Stratified
		random sample Convenience
		sample 
	Sample households 
	Can survey target group(s) within ~2 weeks Interview
		subgroup (e.g. those who sought medical care) Convenience
		sample Simple
		random sample Stratified
		random sample Two stage
		cluster sample 
	Determine survey method(s) Face-to face
		interview Telephone
		interview Responder-administered
		pen and paper survey Mailed survey On-line survey 
	Medical chart data is needed 
	Require hospital response data 
	Perform hospital survey at all responding hospitals 
	Can learn what is needed without survey(s) 
	Require exposure, health status, response, communication, and/or
	needs data 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
	
	
		
		
| File Type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 
| Author | CDC User | 
| File Modified | 0000-00-00 | 
| File Created | 2021-05-27 |