| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2%
|
| -7 | No internal shipments made (does not apply) | 7 |
3.4%
|
| 0 | No losses | 156 |
76.1%
|
| 1 | 18 |
8.8%
|
|
| 2 | 3 |
1.5%
|
|
| 3 | 1 |
0.5%
|
|
| 5 | 7 |
3.4%
|
|
| 6 | 1 |
0.5%
|
|
| 10 | 6 |
2.9%
|
|
| 20 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| Sysmiss | 396 |