| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.4%
|
| -7 | No internal shipments made (does not apply) | 91 |
39.1%
|
| 0 | No losses | 126 |
54.1%
|
| 1 | 3 |
1.3%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 2 |
0.9%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 2 |
0.9%
|
|
| 10 | 2 |
0.9%
|
|
| 15 | 2 |
0.9%
|
|
| 100 | 1 |
0.4%
|