Department of Nursing, Daejeon University, Daejeon, Korea.
© 2013 Korean Academy of Community Health Nursing
This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MEST) (No. 2010-0011479).
Exp.=Experimental group; Cont.=Control group.
†Exclude missing values.
†Qualitative research excluded; ‡Multiple responses.