| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
0.1%
|
| -7 | ESTABLISHMENT WAS NOT IN BUSINESS | 18 |
0.2%
|
| 1 | Yes | 8050 |
85.9%
|
| 2 | No | 1302 |
13.9%
|