| Value | Category | Cases | |
|---|---|---|---|
| 1 | shop, supermarket | 4827 |
85.2%
|
| 2 | open market | 264 |
4.7%
|
| 3 | salt pan | 177 |
3.1%
|
| 6 | other | 364 |
6.4%
|
| 8 | don't know | 33 |
0.6%
|
| Sysmiss | 727 |