| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
2.5%
|
| -7 | No internal shipments made (does not apply) | 14 |
5.1%
|
| 0 | No losses | 224 |
80.9%
|
| 1 | 9 |
3.2%
|
|
| 2 | 4 |
1.4%
|
|
| 3 | 7 |
2.5%
|
|
| 5 | 8 |
2.9%
|
|
| 8 | 1 |
0.4%
|
|
| 10 | 2 |
0.7%
|
|
| 23 | 1 |
0.4%
|
|
| Sysmiss | 100 |