| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
2.8%
|
| -7 | Does not apply | 6 |
1.7%
|
| 0 | No losses | 334 |
92%
|
| 1 | 11 |
3%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 1 |
0.3%
|
|
| Sysmiss | 592 |