Skip Navigation Links
Centers for Disease Control and Prevention
 CDC Home Search Health Topics A-Z

National Center for Chronic Disease Prevention and Health Promotion
Behavioral Risk Factor Surveillance System

BRFSS Home | Contact Us



Technical Information and Data


Item: Overview
Item: BRFSS Datasets (downloads and documentation)
Item: Chronic Disease & the Environment
Item: Summary Data Quality Reports
Item: User's Guide
Item: BRFSS Forms








BRFSS Contents


Item: Prevalence and Trends Data
Item: SMART: City and County Data
Item: BRFSS Maps
Item: Web Enabled Analysis Tool (WEAT)
Item: Chronic Disease Indicators (CDI)
Item: About the BRFSS
Item: BRFSS Datasets (downloads and documentation)
Item: Chronic Disease and the Environment
Item: Questionnaires
Item: FAQs
Item: State Information
Item: Publications and Research
Item: Training
Item: Site Map
Item: Related Links







Technical Information and Data

Numbered Memos

BRFSS POLICY MEMO 98.2
Interview Monitoring and Verification

Sampling and Sampling Information Protocols
Background Rationale of Policy Memo 98.3
Implementation of Item 4

The "BRFSS User's Guide" specifies in Chapter 7 that interviewing 1) will be monitored while in progress and 2) that a sample of completed interviews will be called back for verification. These two activities are complementary, and both should be conducted when resources are sufficient.

If electronic monitoring is not possible, verification callbacks must be done each month. If resources are insufficient to do both, verification call-backs can be discontinued as long as monitoring is done in an optimal fashion. Optimal monitoring includes all of the following:

1. A telephone line monitoring system is used that allows both the interviewer and the respondent to be heard. 2. A CATI system is used and the administration of the questionnaire can be replicated and viewed at another monitor. 3. The monitoring system is unobtrusive, that is, there is no line noise and persons monitoring are not in sight of the interviewer. 4. Monitoring is done systematically for all interviewers at least once every month. 5. he results of monitoring are documented, shared with the interviewer, and saved for use in performance evaluations.

An additional third step is required when electronic monitoring is regulated by state law. When State law requires the respondent be notified of possible monitoring of the interview, the following statement should be substituted immediately before Section I of the questionnaire:

The interview will only take a short time. The interview may be monitored for quality assurance purposes, but all information obtained in this study will be confidential.

 







* Links to non-Federal organizations are provided solely as a service to our users. Links do not constitute an endorsement of any organization by CDC or the Federal Government, and none should be inferred. The CDC is not responsible for the content of the individual organization Web pages found at this link.

Policies and Regulations | BRFSS Home | Contact Us

CDC Home
| Search | Health Topics A-Z

This page last reviewed June 22, 2005

United States Department of Health and Human Services
Centers for Disease Control and Prevention
National Center for Chronic Disease Prevention and Health Promotion
Division of Adult and Community Health