| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1%
|
| -7 | No internal shipments made (does not apply) | 1 |
0.5%
|
| 0 | No losses | 140 |
72.9%
|
| 1 | 19 |
9.9%
|
|
| 2 | 17 |
8.9%
|
|
| 3 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 5 |
2.6%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| Sysmiss | 50 |