_dta:
  1.  by Jean Roth , jroth@nber.org , 18 Aug 2014

document_number:
  1.  Document Number (refers to either the 510(k), PMA, HDE or 510(k) exempt number)

test_system_id:
  1.  Test System ID.  (An internally generated number based on the test system, analyte and categorization).

qualifier1:
  1.  Qualifier 1
  2.  The qualifier field is to expand on the test system for using another manufacturer's
  3.  reagent on the test system and/or an additional processing step.

qualifier2:
  1.  Qualifer 2
  2.  The qualifier field is to expand on the test system for using another manufacturer's
  3.  reagent on the test system and/or an additional processing step.

analyte_id:
  1.  Analyte_ID
  2.  Internally generated number.

specialty_id:
  1.  Specialty ID
  2.  Speciality_ID Speciality_Name
  3.  1 Urinalysis
  4.  2 General Chemistry
  5.  3 General Immunology
  6.  4 Hematology
  7.  5 Immunohematology
  8.  6 Endocrinology
  9.  7 Toxicology/TDM
 10.  8 Bacteriology
 11.  9 Mycobacteriology
 12.  10 Virology
 13.  11 Parasitology
 14.  12 Mycology
 15.  13 Cytology

date_effectivetime:
  1.  Effective date of the categorization

. labellist
specialty_id:
           1 Urinalysis 
           2 General Chemistry 
           3 General Immunology 
           4 Hematology 
           5 Immunohematology 
           6 Endocrinology 
           7 Toxicology/TDM 
           8 Bacteriology 
           9 Mycobacteriology 
          10 Virology 
          11 Parasitology 
          12 Mycology 
          13 Cytology 

. describe, full

  obs:        25,712                          
 vars:            12                          18 Aug 2014 11:42
 size:     8,150,704                          (_dta has notes)
------------------------------------------------------------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
------------------------------------------------------------------------------------------------------------------------------------
id              int     %8.0g                 ID
document_number str7    %9s                 * Document Number (refers to either the 510(k), PMA, HDE or 510(k) exempt number)
test_system_id  long    %12.0g              * Test System ID
test_system_name
                str75   %75s                  Test System Name
qualifier1      str71   %71s                * Qualifier 1
qualifier2      str74   %74s                * Qualifer 2
analyte_id      int     %8.0g               * Analyte ID
analyte_name    str50   %50s                  Analyte Name
specialty_id    byte    %18.0g     specialty_id
                                            * Specialty ID
complexity      str8    %9s                   Complexity
date_effectivetime
                str19   %19s                * Effective date of the categorization
date_effective  float   %td                   Effective date of the categorization
                                            * indicated variables have notes
------------------------------------------------------------------------------------------------------------------------------------
Sorted by:  document_number  test_system_id  analyte_id  specialty_id  date_effective  complexity

. labellist
specialty_id:
           1 Urinalysis 
           2 General Chemistry 
           3 General Immunology 
           4 Hematology 
           5 Immunohematology 
           6 Endocrinology 
           7 Toxicology/TDM 
           8 Bacteriology 
           9 Mycobacteriology 
          10 Virology 
          11 Parasitology 
          12 Mycology 
          13 Cytology