1Professor, Department of Nursing, Sahmyook University, Seoul, Korea.
2Master's Course Student, Department of Nursing, Sahmyook University, Seoul, Korea.
Copyright © 2008 Korean Society of Nursing Science
*Cum. R²=Cumulative R².
*Cum. R²=Cumulative R².
*Cum. R²=Cumulative R².
*Cum. R²=Cumulative R².