Professor, College of Nursing, Catholic University of Daegu, Daegu, Korea.
Copyright © 2009 Korean Society of Nursing Science
This work was supported by the Korean Research Foundation Grant by Korean Government (MOEHRD) (KRF-2007-313-E00579).
*F-value of ANCOVA with pre-test value as covariate.
*F-value of ANCOVA with pre-test value as covariate.