| Value | Category |
|---|---|
| 0 | Central Government |
| 1 | Provincial Government |
| 2 | Local Government |
| 3 | Bantu authorities |
| 4 | Public corporations: S.A.R. & H., S.A.A. and Post Office |
| 5 | Other public corporation |
| 6 | Private businesses |
| 7 | Non-profit insitutions which serve persons |
| 8 | Private households |
| 9 | Unemployed, not economically active and unspecified |