| Value | Category | Cases | |
|---|---|---|---|
| 1 | 201 |
1.4%
|
|
| 2 | 1984 |
14.1%
|
|
| 3 | 8005 |
56.8%
|
|
| 4 | 3899 |
27.7%
|
|
| Sysmiss | 198 |