| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 2 |
1.7%
|
| -7 | no internal shipment made | 11 |
9.6%
|
| 0 | no losses | 83 |
72.2%
|
| 1 | 8 |
7%
|
|
| 2 | 1 |
0.9%
|
|
| 3 | 1 |
0.9%
|
|
| 5 | 6 |
5.2%
|
|
| 7 | 2 |
1.7%
|
|
| 15 | 1 |
0.9%
|
|
| Sysmiss | 971 |