1College of Nursing, Yonsei University, Seoul, Korea.
2School of Nursing, University of Texas, Austin, USA.
© 2013 Korean Academy of Community Health Nursing
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
This study was supported by Department Research Program from the College of Nursing at Yonsei University.
Note. n (%), M±SE was except missing values.
Note. M±SE was except missing values.
OR=odds ratio CI=confidence interval.