Questionnaire Catalogue Statistics

Statistics are on data deemed to be accurate at the time of collection from studies

Respondent (N=48)

Questionnaire respondent Number of studies
Participant 44
Proxy 3
Other 1
Categories are not mutually exclusive.
One study may have more than one questionnaire or more than one type of respondent.

Questionnaire administration environment (N=48)

Administration environment Number of studies
Over the phone 5
Hospital, clinic, university or recruitment center 25
Respondent / Proxy residence 22
Other 10
Categories are not mutually exclusive.
One study may have more than one questionnaire or more than one administration environment.

Questionnaire administration mode (N=48)

Administration mode Number of studies
Auto administered 27
Auto administrated with face to face validation by trained personnel 5
Administrated by trained personel / Physician 16
Other 8
Categories are not mutually exclusive.
One study may have more than one questionnaire or more than one administration mode.

Administration Format (N=48)

Administration format Number of studies
Paper questionnaire only 34
Computerized only 22
Other 3
Categories are not mutually exclusive.
One study may have more than one questionnaire or more than one administration format.
© 2005 Public Population Project in Genomics.
All rights reserved.
Information Usage