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National Hospital Ambulatory Medical Care Survey: 1999 Outpatient Department Summary

Advance Data 321. National Hospital Ambulatory Medical Care Survey: 1999 Outpatient Department Summary. 28 pp. (PHS) 2001-1250.
View/download PDF 1.4 MB

In 1999, an estimated 84.6 million visits (about 31.1 visits per 100 persons) were made to Outpatient Departments (OPDs) of non-Federal, short-stay, or general hospitals in the United States. This report presents data on OPD visits from the 1999 National Hospital Ambulatory Medical Care Survey, which measures health care utilization across various types of providers.

Data Highlights:

bullet graphicFemales had higher OPD visit rates than males in the age groups between 15 and 44 years. From 1992 through 1999, female and male visits increased by 36 percent and 42 percent, respectively.

bullet graphicGeneral medicine clinics represented 61.5 percent of all OPD visits.

bullet graphicThe four most frequent illness-related diagnoses were acute upper respiratory infections, essential hypertension, diabetes mellitus, and malignant neoplasms.

bullet graphicAbout three-quarters of OPD visits had at least one diagnostic or screening service ordered or provided.

bullet graphicThe drug mention rate rose by 101 percent from 75 medications per 100 OPD visits in 1992 to 150 in 1999.

Keywords: Outpatient Department Visits, Diagnoses, Injury, ICD

 


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This page last reviewed October 15, 2008

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U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES
Centers for Disease Control and Prevention
National Center for Health Statistics
Hyattsville, MD
20782

1-800-232-4636