| Value | Category | Cases | |
|---|---|---|---|
| 1 | 275 |
2.1%
|
|
| 2 | 993 |
7.4%
|
|
| 3 | 158 |
1.2%
|
|
| 4 | 3 |
0%
|
|
| 8 | NSP | 88 |
0.7%
|
| Sysmiss | 11838 |
88.6%
|