| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| -7 | Establishment was not in business | 1 |
0.7%
|
| 1 | Yes | 19 |
12.7%
|
| 2 | No | 128 |
85.3%
|