| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher r | 0 |
0%
|
| 2 | contam. | 0 |
0%
|
| 3 | contam. | 0 |
0%
|
| 4 | unqual. | 3 |
60%
|
| 5 | work in | 1 |
20%
|
| 6 | salt eva | 1 |
20%
|
| 7 | other | 0 |
0%
|
| 8 | do not i | 0 |
0%
|
| Sysmiss | 130 |