| Value | Category |
|---|---|
| 1 | |
| 2 | No |
| 3 | Y_food |
| 4 | Y_food Y_goods |
| 5 | Y_food Y_goods Y_money |
| 6 | Y_food Y_money |
| 7 | Y_food Y_money Y_goods |
| 8 | Y_food Y_oth |
| 9 | Y_goods |
| 10 | Y_goods Y_food |
| 11 | Y_goods Y_money |
| 12 | Y_money |
| 13 | Y_money Y_food |
| 14 | Y_money Y_food Y_goods |
| 15 | Y_money Y_goods |
| 16 | Y_oth |
| Missing value |