The data for this variable are reported using the following classification(s) and/or list(s):
'Secondary (high) school diploma or equivalent' refers to whether or not persons have completed a secondary school or high school diploma, graduation certificate, or its equivalent. If other education qualifications above high school are held, this variable also indicates the highest additional certificate, diploma or degree.
'Person' refers to an individual and is the unit of analysis for most social statistics programmes.