| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
2.7%
|
| -7 | Establishment was not in business | 2 |
0.3%
|
| 1 | Yes | 122 |
17.1%
|
| 2 | No | 570 |
79.9%
|