| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.4%
|
|
| 2 | 67 |
93.1%
|
|
| 4 | 1 |
1.4%
|
|
| 5 | 2 |
2.8%
|
|
| 7 | 1 |
1.4%
|
|
| Sysmiss | 393 |