| Value | Category | Cases | |
|---|---|---|---|
| 1 | consumption only | 218 |
65.9%
|
| 2 | sales only | 0 |
0%
|
| 3 | both consumption and sales | 107 |
32.3%
|
| 999 | missing in survey | 6 |
1.8%
|
| Sysmiss | 1683 |