| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
2.6%
|
| -7 | No internal shipments made (does not apply) | 55 |
15.6%
|
| 0 | No losses | 281 |
79.8%
|
| 2 | 1 |
0.3%
|
|
| 3 | 2 |
0.6%
|
|
| 5 | 2 |
0.6%
|
|
| 10 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|