| Value | Category |
|---|---|
| -99 | -99.Don't know |
| -98 | -98.Refuse to answer |
| -96 | -96.Other |
| -55 | -55.Missing |
| 1 | 1.Sell goods in home business |
| 2 | 2.Sell goods in business |
| 3 | 3.Made a product to sell |
| 4 | 4.Wash/Iron/Sew |
| 5 | 5.Helped in business/agriculture/livestock caring |
| 6 | 6.Any activity |
| 7 | 7.Not work at all |
| Sysmiss |