| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| -7 | Establishment was not in business | 43 |
11.5%
|
| 1 | Yes | 77 |
20.5%
|
| 2 | No | 254 |
67.7%
|