Value | Category |
---|---|
0 | Army members |
1 | Legislators, senior officials and managers |
2 | Scientific and professional intellectual workers |
3 | Technicians, health and education |
4 | Clerks |
5 | Services and trade |
6 | Skilled farmers, forestry |
7 | Craftsmen, repairmen |
8 | Plant and machine operators |
9 | Labourers and other workers |
88 | Not applicable |
Sysmiss |