| Value | Category | 
|---|---|
| -999 | -999 | 
| -888 | -888 | 
| 1 | Agriculture | 
| 2 | Fishing | 
| 3 | Forestry, hunting, livestock | 
| 4 | Mining and quarrying | 
| 5 | Manufacturing | 
| 6 | Electricity/Gas/Water | 
| 7 | Construction | 
| 8 | Tourism/Hotel | 
| 9 | Trade and commerce | 
| 10 | Transport and communication | 
| 11 | Finance and insurance | 
| 12 | Public administration | 
| 13 | Education | 
| 14 | Health | 
| 15 | Other | 
| Sysmiss |