2010 National Ambulatory Medical Care Survey Public Use Data File
2010 NAMCS MICRO-DATA FILE DOCUMENTATION PAGE 1 ABSTRACT This material provides documentation for users of the 2010 National Ambulatory Medical Care Survey (NAMCS) public use micro-data file. NAMCS is a national probability sample survey of visits to office-based physicians conducted by the National Center for Health Statistics, Centers for Disease Control and Prevention. It is a component of the National Health Care Surveys which measure health care utilization across a variety of health care providers. Section I, "Description of the National Ambulatory Medical Care Survey," includes information on the scope of the survey, the sample, field activities, data collection procedures, medical coding procedures, population estimates, and sampling errors. Section II provides technical information, including a detailed description of the contents of each data record by location, and a list of physician specialties represented in the survey. Section III contains marginal data and estimates for selected items on the data record. The appendixes contain sampling errors, instructions and definitions for completing the Patient Record form, and lists of codes used in the survey. PAGE 2 2010 NAMCS MICRO-DATA FILE DOCUMENTATION SUMMARY OF CHANGES FOR 2010 The 2010 NAMCS public use micro-data file is, for the most part, similar to the 2009 file, but there are some important changes. These are described in more detail below and reflect changes to the survey instruments, the Patient Record form and the Physician Induction Interview form. There are also new injury-related items on the public use file, but these are simply recoded data from existing items on the Patient Record form and are described in a separate section below.
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