| Value | Category | Cases | |
|---|---|---|---|
| 1 | DIRECT FROM SOURCE | 44 |
0.4%
|
| 2 | COVERED CONTAINER | 1083 |
10.4%
|
| 3 | UNCOVERED CONTAINER | 242 |
2.3%
|
| 8 | UNABLE TO OBSERVE | 4 |
0%
|
| Sysmiss | 9040 |
86.8%
|