The data for this variable are reported using the following classification(s) and/or list(s):
- 'Age' is expressed in individual years of age ranging from 0 (less than one year) to the maximum number on the file.
- Age categories by five-year age groups
'Age' refers to the age of a person (or subject) of interest at last birthday (or relative to a specified, well-defined reference date).
'Person' refers to an individual and is the unit of analysis for most social statistics programmes.