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KID Description of Data Elements
The KID is set of longitudinal hospital inpatient databases included in the HCUP family. These databases are created by AHRQ through a Federal-State-Industry partnership.
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FEMALE - Indicator of sex
 
Documentation Sections:
General Notes
Uniform Values
State Specific Notes
General Notes
 

The sex of the patient (FEMALE) is provided by the data source. All non-male, non-female (e.g., "other") values are set to missing (.).

If FEMALE is inconsistent with diagnoses (EDX03) or procedures (EPR03), FEMALE is set to inconsistent (.C).

In HCUP databases before 1998, this data element is called SEX.

 
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Uniform Values
VariableDescriptionValueValue Description
FEMALEIndicator of sex0Male
1Female
.Missing
.AInvalid
.CInconsistent, EDX03, EPR03
 
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State Specific Notes

Colorado

According to the documentation available from the source, "Other/Unknown" includes patients undergoing sex changes, undetermined sex, live births with congenital abnormalities, and patients whose sex was unavailable from any source document. The source value for "Other/Unknown" was recoded to missing (.), during HCUP processing of 1988-1992 discharges.

Beginning in 1993, "Other/Unknown" was recoded to invalid (.A) during HCUP processing.



Utah

The source value "E" for "Encrypted patient gender (confidential data)" is recoded to missing (FEMALE = .).

Utah encrypts the patient gender for the following two conditions:

  1. Patients with the Major Diagnosis Code of "Human Immunodeficiency Virus Infection" (value 25) and
  2. Diagnosis Related Groups "Alcohol/Drug Abuse or Dependence" (values 433-437).

 
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Additional information is available on the AHRQ Website.
If you have comments, suggestions, and/or questions, please contact hcup@ahrq.gov.
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Internet Citation: HCUP KID Description of Data Elements. Healthcare Cost and Utilization Project (HCUP). April 2008
Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov/db/vars/female/kidnote.jsp.
Last modified 4/2/08