1Professor, Department of Clinical Nursing Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2Assistant Professor, Department of Nursing Science, School of Oriental Medicine in WooSuk University, Jeonbuk, Korea.
3Nursing Manager, Department of Nurisng, Samsung Medical Center, Seoul, Korea.
4Assistant Professor, Department of Laboratory & Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
5General Directror, Department of Laboratory & Genetics, Samsung Medical Center, Seoul, Korea.
6Associate Professor, Department of Clinical Nursing Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
7Associate Professor, Department of Clinical Nursing Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
8Adjunct Faculty, School of Nursing, University of Maryland, Baltimore, USA.
© 2012 Korean Society of Nursing Science
This study was financially supported by the research fund of nursing department of Samsung Medical Center in 2010.
CI=Confidence interval; Site of blood sampling: Left upper extremity(1) vs Right upper extremity(0); Size of needle=22G(1) vs 20 & 21G(0), Method of blood sampling: Vaccutainer(1) vs Syringe(0).
*Hemolysis: -2 log likelihood=64.49, Model χ2 for df 6=20.86 (p=.002); Hosmer-Lemeshow χ2 for df 8=8.63(p=.375), Percentage of correct prediction=90.3%; †Repeated blood sampling: -2 log likelihood=29.70, Model χ2 for df 6=12.99(p=.043), Hosmer-Lemeshow χ2 for df 8=11.52 (p=.174), Percentage of correct prediction=97.0%.
SG=Syringe group; VTG=Vacuum tube group.
*Fisher's exact test.
SG=Syringe group; VTG=Vacuum tube group
*Fisher's exact test; ds=disease.
CI=Confidence interval; Site of blood sampling: Left upper extremity(1) vs Right upper extremity(0); Size of needle=22G(1) vs 20 & 21G(0), Method of blood sampling: Vaccutainer(1) vs Syringe(0).
*Hemolysis: -2 log likelihood=64.49, Model χ2 for df 6=20.86 (p=.002); Hosmer-Lemeshow χ2 for df 8=8.63(p=.375), Percentage of correct prediction=90.3%; †Repeated blood sampling: -2 log likelihood=29.70, Model χ2 for df 6=12.99(p=.043), Hosmer-Lemeshow χ2 for df 8=11.52 (p=.174), Percentage of correct prediction=97.0%.
SG=Syringe group; VTG=Vacuum tube group. *Fisher's exact test.
SG=Syringe group; VTG=Vacuum tube group *Fisher's exact test; ds=disease.
CI=Confidence interval; Site of blood sampling: Left upper extremity(1) vs Right upper extremity(0); Size of needle=22G(1) vs 20 & 21G(0), Method of blood sampling: Vaccutainer(1) vs Syringe(0). *Hemolysis: -2 log likelihood=64.49, Model χ2 for df 6=20.86 (