| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
4.1%
|
| -7 | Does not apply | 5 |
3.4%
|
| 0 | No losses | 119 |
82.1%
|
| 1 | 8 |
5.5%
|
|
| 2 | 5 |
3.4%
|
|
| 4 | 1 |
0.7%
|
|
| 5 | 1 |
0.7%
|
|
| Sysmiss | 264 |