| Value | Category |
|---|---|
| 1 | Central government |
| 2 | Provincial administration |
| 3 | Local authorities |
| 4 | Dependent black authorities |
| 5 | Post and Telecommunication |
| 6 | Public corporation |
| 7 | Private business |
| 8 | Non-profitable Organisation |
| 9 | Private households |
| 10 | Unemployed, not economically active |