1Professor, College of Nursing · Researcher, The Nursing Policy Research Institute, Yonsei University, Seoul, Korea.
2Assistant Professor, Department of Nursing, University of Ulsan, Ulsan, Korea.
3Full-time Lecturer, College of Nursing, Eulji University, Seongnam, Korea.
© 2011 Korean Society of Nursing Science
This study was supported by the research fund from the Korea Food and Drug Administration (KFDA) in 2007.
*Odds ratio adjusted for other significant factors; Obtained with a step-wise multiple logistic regression analysis.
*Odds ratio adjusted for other significant factors; Obtained with a step-wise multiple logistic regression analysis.
*Odds ratio adjusted for other significant factors; Obtained with a step-wise multiple logistic regression analysis.
*Odds ratio adjusted for other significant factors; Obtained with a step-wise multiple logistic regression analysis.