| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.2%
|
| -7 | Establishment was not in business | 1 |
0.1%
|
| 1 | Yes | 430 |
42.4%
|
| 2 | No | 580 |
57.3%
|