| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
1.6%
|
| -7 | Establishment was not in business | 1 |
0.1%
|
| 1 | Yes | 398 |
39.7%
|
| 2 | No | 587 |
58.6%
|