| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.7%
|
| -7 | No internal shipments made (does not apply) | 12 |
2.1%
|
| 0 | No losses | 385 |
67.3%
|
| 1 | 50 |
8.7%
|
|
| 2 | 27 |
4.7%
|
|
| 3 | 24 |
4.2%
|
|
| 4 | 6 |
1%
|
|
| 5 | 34 |
5.9%
|
|
| 8 | 5 |
0.9%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 15 |
2.6%
|
|
| 15 | 7 |
1.2%
|
|
| 20 | 2 |
0.3%
|
|
| Sysmiss | 188 |