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Department of Public Health and Family Medicine

The development of a questionnaire to test dietitians' practices and knowledge with regard to dietary supplements and fortified foods

Abstract

dc:description.abstract

To develop a questionnaire for evaluating dietitians' knowledge and practices with regard to the use of dietary supplements. A cross-sectional validation study was carried out in two phases, namely 1) questionnaire planning and development and 2) test evaluation. The study sample comprised 48 nurses, 105 dietetic interns and 367 registered dietitians. An expert academic group comprising 9 dieticians with research and teaching experience rated the academic relevance and importance of knowledge questions in an item pool of 355 questions, in order to ensure face and content validity.

Degree

thesis:*
Grantor dc:publisher.institution
Department of Public Health and Family Medicine
Year dc:date.issued
2003

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Steyn, N P
Advisor dc:contributor.advisor
  • Labadarios, D

Rights

Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/11427/9368
OAI identifier oai:identifier
oai:open.uct.ac.za:11427/9368

Chain of custody

source
Harvested from
University of Cape Town
Base URL
open.uct.ac.za/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Steyn, N P. The development of a questionnaire to test dietitians' practices and knowledge with regard to dietary supplements and fortified foods. Department of Public Health and Family Medicine, 2003. http://hdl.handle.net/11427/9368