| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1201 |
20.4%
|
|
| 2 | 3670 |
62.3%
|
|
| 3 | 634 |
10.8%
|
|
| 9 | 390 |
6.6%
|
|
| Sysmiss | 13466 |