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Autor:
Michele M. Burlew
This book provides beginners with a thorough foundation in SAS macro programming. The macro facility is a popular part of SAS. Macro programming is a required skill for many SAS programming jobs, and the SAS Advanced Programming Certification Exam te
Publikováno v:
Journal of Occupational and Environmental Medicine. 46:837-846
The observed to expected episodes of care experience of 652 employees at a fluorochemical (perfluorooctanesulfonyl fluoride) production facility was compared with 659 film plant (nonfluorochemical) employees at the same site (Decatur, AL). Episodes o
Autor:
Michele M. Burlew, Geary W. Olsen, John C. Schumpert, Jean M. Burris, Phanasouk P. Vorarath, Cathy A. Simpson, Kristen J. Hansen, Jeffrey H. Mandel, Perry W. Logan, Pothapragada Venkateswarlu
Publikováno v:
AIHA Journal. 64:651-659
This investigation randomly sampled a fluorochemical manufacturing employee population to determine the distribution of serum fluorochemical levels according to employees' jobs and work areas. Previous analyses of medical surveillance data have not s
Publikováno v:
Journal of Occupational and Environmental Medicine. 45:260-270
Perfluorooctanesulfonyl fluoride (POSF, C8F17SO2F) is used to create applications for surfactants and paper, packaging, and surface (e.g., carpets, textiles) protectants. Such POSF-based products or their residuals may degrade or metabolize to PFOS (
Publikováno v:
Drug and Chemical Toxicology. 23:603-620
Ammonium perfluorooctanoate is a potent synthetic surfactant used in industrial applications. It rapidly dissociates in biologic media to perfluorooctanoate [CF3(CF2)6CO2-], which is the anion of perfluorooctanoic acid [PFOA, CF3(CF2)6COOH]. PFOA is
Autor:
Geary W. Olsen, Jean M. Burris, Marianne E. Steinberg, Nancy V. Patz, Michele M. Burlew, John A. Stoltzfus, Jeffrey H. Mandel
Publikováno v:
Journal of Occupational & Environmental Medicine. 40:311-316
To assess the effectiveness of a free workplace immunization program at 3M's St. Paul, Minnesota locations, we examined the difference in sick leave hours taken from November 15, 1996, through March 15, 1997, for employees who had and did not have an
Autor:
Chap T. Le, Colleen M. Renier, Ron Matross, Robert L. Maxwell, Dorothee P. Aeppli, Daniel Fife, Jack S. Mandel, Robert W. Gibson, Michele M. Burlew, Sharon J. Rolnick, Susan Goodwin Gerberich
Publikováno v:
Neuroepidemiology. 16:1-14
Brain injury, a leading cause of mortality, morbidity and disability in the United States, has serious consequences and substantial costs. Although previous studies have assessed a variety of outcomes subsequent to brain injury, documentation of perf
Autor:
Michele M. Burlew, Brian R. Gray
Publikováno v:
Ecology. 88(9)
Ecologists commonly use grouped or clustered count data to estimate temporal trends in counts, abundance indices, or abundance. For example, the U.S. Breeding Bird Survey data represent multiple counts of birds from within each of multiple, spatially
Autor:
Michele M. Burlew
Building on the popularity of the first edition, Michele Burlew has revised this popular examples book to include expanded content and new features of SAS software. Completely updated for SAS 9.2, Combining and Modifying SAS Data Sets: Examples, Seco
Description based on print version record.