1Associate Professor, Department of Nursing, Daegu Haany University, Daegu, Korea.
2Assistant Professor, School of Nursing, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
© 2011 Korean Society of Nursing Science
*Weighted frequencies.
Dx=physician diagnosis; COPD=chronic obstructive pulmonary disease.
*Weighted frequencies; †Included former and current smokers.
GOLD criteria; FEV1/FVC ratio <70%; GOLD=global initiative for chronic obstructive lung disease.
*Region (Urban=large city+small city; rural).
OR=odds ratio; CI=confidence interval.
*Weighted frequencies. Dx=physician diagnosis; COPD=chronic obstructive pulmonary disease.
*Weighted frequencies; †Included former and current smokers. GOLD criteria; FEV1/FVC ratio <70%; GOLD=global initiative for chronic obstructive lung disease.
*Region (Urban=large city+small city; rural). OR=odds ratio; CI=confidence interval.