NSFG 2009-2012 Attachment J OMB No. 0920-0314
NSFG Verification Summary
On NSFG, a sample of household addresses is selected for the study. Interviewers complete a short screener interview at the selected addresses in order to determine if someone is eligible for the study (individuals ages 15-44 are eligible). When a screener interview is complete, the household is either deemed eligible (someone in the household is 15-44 and is selected to participate in the main interview) or not eligible (everyone living in the household is 45 years of age or older). One selected person goes on to complete the main interview.
For quality control purposes, we call back a percentage of the completed interviews (both screener “not-eligible” interviews and main interviews) to confirm that the interviewer was there and completed the work. As a general rule, a random 10% of the interviewer's completed screener and main interviews are flagged for verification. If an interview fails verification (for example, the respondent says he or she was not interviewed), the interviewer is told to stop working while the situation is investigated, and all of the interviewer’s work is verified.
The verification questionnaires are administered through our sample management system called WebTrak. Screen shots of the questionnaires begin on the next page.
In addition to verification efforts, field supervisors monitor other aspects of each interviewer’s work, looking for outliers that may indicate quality problems. Some of these measures include monitoring the interviewer’s calling patterns, average interview length (very short interviews could indicate that the interviewer was not completing all of the interview with a respondent or may be falsifying the interview entirely), how often she is able to secure a phone number for households and respondents so her work can be verified, the hours she is charging the project in relation to the work she is producing and when the work was completed (for example, if she charges the project six hours one day, but there is no documentation that she completed any work that day).
OMB No. 0920-0314
Assurance of Confidentiality – All information which would permit identification of an individual, a practice, or an establishment will be held confidential, will be used only by NCHS staff, contractors, and agents only when required and with necessary controls, and will not be disclosed or released to other persons without the consent of the individual or establishment in accordance with section 308(d) of the Public Health Service Act (42 USC 242m) and the Confidential Information Protection and Statistical Efficiency Act (PL-107-347).
NOTICE-Public reporting burden of this collection of information is estimated to average 5 minutes per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. An agency may not conduct or sponsor, and a person is not required to respond to a collection of information unless it displays a currently valid OMB control number. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to CDC/ATSDR Reports Clearance Officer; 1600 Clifton Road, MS E-11, Atlanta, GA 30333. ATTN: PRA (0920-0314).
Screening Verification Questionnaire
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Main Interview Verification Questionnaire
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Top of Form
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INTERVIEWER INSTRUCTION (not asked):
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File Type | application/msword |
Author | Nicole Kirgis |
Last Modified By | mxm3 |
File Modified | 2009-01-14 |
File Created | 2009-01-14 |