| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sand and gravel | 3 |
7.5%
|
| 2 | Other construction materials | 12 |
30%
|
| 3 | Groceries | 12 |
30%
|
| 4 | Other | 13 |
32.5%
|
| Sysmiss | 1618 |