| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 1 |
2.6%
|
| 0 | No losses | 37 |
94.9%
|
| 3 | 1 |
2.6%
|
|
| Sysmiss | 326 |