| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 |
0.9%
|
| -7 | Establishment was not in business | 18 |
1.2%
|
| 1 | Yes | 251 |
16.5%
|
| 2 | No | 1235 |
81.4%
|