1Associate Professor, Department of Nursing, Dongguk University, Gyeongju, Korea.
2Professor, College of Nursing, Ajou University, Suwon, Korea.
3Associate Professor, Department of Nursing, Inha University, Incheon, Korea.
Copyright © 2010 Korean Society of Nursing Science
*Fisher's exact test.
*Wilcoxon rank sum test.
*Wilcoxon signed rank test; †Wilcoxon rank sum test.
*Fisher's exact test.
*Wilcoxon rank sum test.
*Wilcoxon signed rank test; †Wilcoxon rank sum test.