To supply demographic information
Code indicating the date format, time format, or date and time format
Expression of a date, a time, or range of dates, times or dates and times
DMG02 is the date of birth.
Code indicating the sex of the individual
Code defining the marital status of a person
Code indicating the racial or ethnic background of a person; it is normally self-reported; Under certain circumstances this information is collected for United States Government statistical purposes
Code indicating citizenship status
Code identifying the country
DMG07 is the country of citizenship.
Code indicating the basis of verification
Numeric value of quantity
DMG09 is the age in years.