| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.9%
|
| -7 | Does not apply | 5 |
4.7%
|
| 0 | No losses | 99 |
93.4%
|
| 1 | 1 |
0.9%
|
|
| Sysmiss | 298 |